Giving brainliest!!

Louise watches her mom, who had just finished taking a pan of chocolate chip cookies out of the oven. She decides to strike while the iron is hot. Louise tells her mother that she has finished cleaning her room, and asks for a cookie. Her mother agrees, and Louise enjoys a delicious mouthful of chocolate.

What is the meaning of the adage or proverb strike while the iron is hot?

A) Children should keep their hands to themselves at all times.
B) It is important to take action when you feel the time is right.
C) People should be careful around hot objects from the oven.