为自己加油

Choose the closest paraphrased version after the following sentence or the italicized part.

His reaction indicates to me that I actually stand a chance of coming up with a workable design.（ ）

A.
I can tell from his expression that he thinks I might work out an effective design.
design.
B.
I can tell from his expression that he trusts me to develop a design by working hard.
C.
His reaction shows that there is no possibility for me to make a good design.
D.
His reaction shows that it is quite risky for me to work on the challenging design.