What is the relationship between cellular respiration and photosynthesis?

( WILL MARK BRAINLIEST )
please help ASAP ;(

a. The products of cellular respiration are the same as the reactants for photosynthesis

b. Cellular respiration and photosynthesis have the same products

c. Cellular respiration and photosynthesis have the same reactants

d. There is no relationship between cellular respiration and photosynthesis