Mrs. Smith is Jim's mother. She loves her family very much. She often buys food, fruit and clothes for Jim and his father. Now many clothes are on sale at good prices. Mrs. Smith comes to the store and she wants to buy some clothes. It has sweaters in all colors for Y=15 each  and sports shoes for only Y=28. Mrs. Smith likes the red sweater and she buys one for herself. She buys a pair of sports shoes for her son. The T-shirts in the store are just Y=18! She buys a white one for Mr. Smith. And that's not all. The socks, in all colors, are Y=2 each. She buys five pairs. Mrs. Smith spends   _   on the socks.
Y=2 Y=4 Y=10 Y=20