问题如下：
Which of following statements about mosaic theory is correct?
选项：
A. An analyst can use material non-public and non-material non-public informations in his analysis.
B. An analyst can use material public and non-material non-public informations in his analysis.
C. An analyst can use material public and non-material public informations in his analysis.
解释：
B is correct.
According to Standard II(A) Material Nonpublic Information, mosaic theory shows that the analyst can use material public and non-material non-public informations to make some analysis.
请问不重大的公开信息不可以用吗？