The first Valentine’s Day card was sent in 1415 from France’s Duke of Orléans to his wife to express the love and desire he felt for her while he was held prisoner in England. Today, lovers all around the world exchange cards, chocolates, and gifts as a sign of their love for each other. (Choose the correct meaning of RED word)
选项：

A:behavior showing you are not willing to obey;
B:the actions and feelings of people who are in love;
C:a very strong want or wish;
D:to select or persuade someone to join an organization