B. Vitamin B12 and C only. If you just add them up through each column and compare what he is supposed to have to what he gets in the meal then you will see he only meets his recommend B12 for the day and at least 75% of Vitamin C.
cell wall and chloroplasts
Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.
<h3>What are enzymes?</h3>
Enzymes are biological molecules which catalyze biochemical reactions occurring in living organisms.
Enzymes acts on different substances in the body.
Enzymes that act on proteins are known as proteases.
Some enzymes are secreted in the inactive form.
For example pepsin is secreted as pesinogen.
Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.
Learn more about enzymes at: brainly.com/question/1596855