Which of the following is the least appropriate opening sentence for introducing an essay on the topic of “the importance of reading ability and how to develop it”?
选项：

A:Reading is to humans’ spiritual world what water is to fish. Only through persistent reading can we enjoy the improvement of reading ability and learning ability.
B:It cannot be denied（There is no denying/doubt）that reading plays a key role in people’s growth and development in any era, since the 21th century is a time of knowledge explosion and reading ability becomes increasingly important.
C:How to develop reading ability? Based on this concrete and meaningful question, some steps should be taken.
D:Just as the proverb goes that, “Don’t bite off more than one can chew.” Try to make a book list that you take interest in and make a practical plan.