Question

Dr. Naismith would have been surprised. If he had known how popular basketball would become.
What is the best way to combine the two sentences or clauses?
A. Dr. Naismith would have been surprised if he had known how popular basketball would become.
B. Dr. Naismith would have been surprised if, he had known how popular basketball would become.
C.
Dr. Naismith would have been surprised; he had known how popular basketball would become.
D. Dr. Naismith would have been surprised, and if he had known how popular basketball would become.​

Answer 1

Answer:

A option it is in correct formation