Maybe this given information points to cells that are photosynthetic and performs cellular respiration at the same time, and they are popularly known as plantae cells. These cells contain chloroplasts -organelles responsible for photosynthesis, and mitochondria -responsible for aerobic respiration. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
I’m pretty sure that the correct answer is C.ATP
Skeletal muscles are CELLS formed by skeletal muscle tissue, and the tissue is made up of skeletal muscle ORGANS. Hope that helps :)