There aren't many other books which explain this p...

Câu hỏi: There aren't many other books which explain this problem so well.

A. In few other books would one see this problem so well explaine.

B. This book is very well explained and had no problem.

C. This is the only book which explains the problem so well.

D. This problem is explained very well in this book as well as in many other books.