Make them realistic, set them short-term.
It's C because there are only hormonal, enzymatic, structural, defensive, storage, transport, receptor, and contractile proteins. So C. isn't a class of proteins which makes it the answer.
Vinho Verde<span> wines are now largely exported, and are the most exported Portuguese wines after the </span>Port Wine<span>. The most popular variety in Portugal and abroad are the white wines, but there are also red and more rarely </span>rosé wines<span>.</span>