生成五道英语单选题并提供答案。
1. What is the capital of France?
a) Paris
b) Rome
c) London
Answer: a) Paris

2. Who wrote the Harry Potter series?
a) J.K. Rowling
b) Stephen King
c) Dan Brown
Answer: a) J.K. Rowling

3. In which city would you find the Taj Mahal?
a) Mumbai
b) Delhi
c) Agra
Answer: c) Agra

4. Which planet is known as the Red Planet?
a) Earth
b) Mars
c) Jupiter
Answer: b) Mars

5. Who played the role of Batman in the movie "The Dark Knight"?
a) Christian Bale
b) Robert Pattinson
c) Ben Affleck
Answer: a) Christian Bale