¡sano para sentirte bien! comer comas coman come

The correct answer is:  [D]:  "Come" .

Explanation:  The answer choices provided are various forms of the Spanish verb, "comer", meaning "to eat".

Among the answer choices, {Choice: {A]:  "Comer" ; is incorrect, since this is merely the infinitive verb, "comer", and would not make sense.   

Choice [B]:  "comas" ; is incorrect;  as this is the "present subjunctive" conjugation of the Spanish verb, "comer" (in the second person, singular, informal, "you", (or "tú", in Spanish).

Choices:  [C} & [D]:  are "imperative" or "command" forms / conjugations of the Spanish verb, "comer" (to eat); which do make sentence for this sentence.  We know that the correct answer is:  [D]:  "Come" ; since we want the "tú" conjugation/form of the imperative, or "command" form
 {Note the word: "sentirte"];  and "come" ;  is the correct conjugation.  Note that "choice:  [C]:  "Coman" ; is incorrect;  since: "coman" refers to the "third person plural subject  (i.e. "ellos/ ellas/ Uds. or ustedes") of the imperation form, or "command" form/ conjugation, of the Spanish verb, "comer" (to eat).

May i take a look at the questions?

El ritmo y la rima is the correct answer