辨认主题句: Choose the best topic sentence from the four options below.
A
Claudia is destined to be an excellent long-distance runner.
B
Government and private industry are even investing the possibility of capturing the power of ocean waves and tides for conversion into usable energy.
C
When I am worried about a problem or just want to be alone, I will go to the beach around six in the afternoon and sit in the shade of a palm tree.
D
For example, people who work during the day record daytime news programs, talk shows, movies and soap operas.
