Answer the following question: Read the following article and select the best answer. Article: Valentine's Day is on February 14th every year. On this day, people send valentines to their loved ones. Valentine's Day is a special time to tell how much you care about a person. Many people send candy in hearted shaped boxes to people they love. Flowers are also presents that people send on Valentine's Day. Valentine cards with words are often used by many people. Can you guess who gets the greatest number of Valentine cards in the USA each year? Is It mother or father, sister or brother? Is it uncle or aunt? Is it the special friend? No, it isn't! Mothers get a lot of cards, but school teachers get the most each year. Do you know who sends the most? Children do. Children send five times as many on February 14 th as adults do. Question: Valentine's Day _ . - comes once a year - is on February 4th - comes twice a year - is on the first day of spring
Answer:
comes once a year