D a frame is to a picture
The sentence which is the most subjective is D. My mother had to be the best cook in the world.
It is subjective because that is your own opinion - the other examples are just facts.
Answer:
A.The trees are in the ideal spot to create shade.
Explanation:
The assertion that would be easiest to objectively verify is that trees are in the ideal spot to create shade. This is because of how readily available trees are in order to confirm the statement .
The other options such as The lawn will be beautiful by next summer and The yard will be the envy of the neighborhood are not readily accessible and verifiable.