HELLO!! I need help with this question, will you help me?

Charla and Rae both make a pitcher of lemonade. Charla makes her pitcher using 2 cups of mix and 6 cups of water. Rae makes her pitcher using 3 cups of mix and 7 cups of water. Whose lemonade will have a stronger flavor?

A. Charla’s lemonade will taste stronger.
B. Rae’s lemonade will taste stronger.
C. The two lemonade mixtures will taste the same.