You are right. the answer is D
Explanation:
Ansel Adams was most famous for:
a.
writing
c.
environmentalism
b.
photography
d.
teaching
<h2>
HI IAM COME FROM INDONESIA</h2>
A: consequently because it’s saying that somethings has happened and the effects is ...
Since a predicative nominative is the first noun after a linking verb (in this case 'is'), the correct answer is A, 'award'.