It would help to attach a picture or explain the question better. How else are we supposed to know the places the question is talking about?
The appropriate answer is A. Photosynthesis is tied to the carbon cycle because it is the process by which plants use carbon dioxide from the atmosphere to make food. The carbon cycle is essentially the movement of carbon between the biosphere, atmosphere, hydrosphere, and lithosphere. Photosynthesis occurs as an interaction between the atmosphere and the biosphere.
Yosemite Mountain does not exist however Yosemite national park is located in California.