Carbohydrates are produced during the reaction of photosynthesis.

Light reactions needs light from the sun to produce high energy molecules such as ATP and NADPH. This reaction starts in the chloroplast of the leaves. ... The dark colored reaction make use of the ATP and NADPH to produce the products called as carbohydrates that takes in stroma

Explanation:

i would go with b

cytokinesis occurs after telophase so that eliminates d

and the entire reason for cytokinesis is for cellular reproduction

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds