Yes.
Think of a thesis statement as something that you know or believe is true. For instance: "The dog is brown." After you have told this to someone who is blind, you would go on to explain how and why the dog is brown. The thesis is the main topic in a story. After the thesis is stated, you would go on to explain how and why the dog is brown.
The birdwatchers, a noun is a person place or thing
The rock that is formed by high heat in pressure is C. Metamorphic rock
Rocks that are weathered and eroded is A. Igneous rock
Both C and D are the same so either could be correct, but it is not a or b that’s for sure