The indefinite article would be el which is he in spanish because it ends with an o which means it is a male item
C. Comprendas is the right answer
Eat red meat<span> sparingly. In a traditional Mediterranean diet, </span>red meat<span> isn't an everyday thing; rather, local pork or lamb may be served, in small portions, at special events and holidays. When you do eat </span>red meat<span>, opt for healthy cooking techniques like grilling and roasting, says Mossavar-Rahmani.</span>