问题如下图：
选项：
A. 
B. 
C. 
解释：
还是不大明白ALDA和Deferred fixed或者Deferred Variable有什么区别，不都是早期付钱，然后在多年之后比如退休后，开始收年金，一直收到死亡吗，ALDA的独特之处不是很理解
NO.PZ201704060100000306 Whitype of annuity best satisfies the Barksles’ sire for supplementincome in their later years? ferrefixeferrevariable Aancelife ferre C is correct. In contrast to immeate payout annuity, aancelife ferreannuity’s (AL’s) payments begin later in life—for example, when the inviturns 80 or 85. AL woulprovi the greatest supplementlevel income relative to the cost because the payments are ma fin the future, life expectanis shorter when the payments begin, ansome policyholrs will e without receiving payments. will ensure the greatest supplemental, level income strerelative to the cost. 这一个信息点可以用来做区分么？是AL的特点么？还是其他年金也可以做到？
NO.PZ201704060100000306 Whitype of annuity best satisfies the Barksles’ sire for supplementincome in their later years? ferrefixeferrevariable Aancelife ferre C is correct. In contrast to immeate payout annuity, aancelife ferreannuity’s (AL’s) payments begin later in life—for example, when the inviturns 80 or 85. AL woulprovi the greatest supplementlevel income relative to the cost because the payments are ma fin the future, life expectanis shorter when the payments begin, ansome policyholrs will e without receiving payments. AL和其他几种的区别，老师可以详细说一下吗
Whitype of annuity best satisfies the Barksles’ sire for supplementincome in their later years? ferrefixeferrevariable Aancelife ferre C is correct. In contrast to immeate payout annuity, aancelife ferreannuity’s (AL’s) payments begin later in life—for example, when the inviturns 80 or 85. AL woulprovi the greatest supplementlevel income relative to the cost because the payments are ma fin the future, life expectanis shorter when the payments begin, ansome policyholrs will e without receiving payments. 想问一下AL是不是仅针对lifeexpectancy比较长的人，如果lifeexpectancy比较短挂得早买这种年金的话就比较吃亏？
题目中有句话The Barksles are willing to forgo the right to cash out the policy.这是什么意思？
想问下AL和ferreannuity什么区别呀？不都是现在付钱，将来某个时间开始收年金吗？
