Excited, I snuck to my bedroom door to watch. My mother stopped preparing her salad, grinned, and said, "Some people give up. Not you. You knew it was important to pursue your dream, Cal." She walked over to him and gave him a hug. What does "pursue" mean in this passage?

A. to show support for someone.

B. to keep trying to achieve something.

C. to take advice from someone.

D. to keep looking or staring at something.​