"My spirit shall not abide in man forever for he is flesh...." 

When God made the statement, the He concluded that man's days shall be

A.

One hundred years

B.

One hundred and fifty years

C.

Eight years

D.

One hundred and twenty years

Correct answer is D

The statement "My spirit shall not abide in man forever, for he is flesh..." is found in Genesis 6:3 (RSV), "3 Then the Lord said, “My spirit shall not abide in man for ever, for he is flesh, but his days shall be a hundred and twenty years.”