George’s personal diary and album formed the basis for his book about the places he had visited.
• the basis for his book about the places he had visited.
• the basis for his book regarding the places he had visited.
• the basis of his book about the places he visited.
• the basis of his book about the places which he had visited.
• the basis of his book about the places he had visited.
I am confused whether correct idiom is "basis of" or "basis for". Practically I have seen both the usage.Also, Please tell me which is better here:past perfect or simple past.
Thanking YOu
OA: C
• the basis for his book about the places he had visited.
• the basis for his book regarding the places he had visited.
• the basis of his book about the places he visited.
• the basis of his book about the places which he had visited.
• the basis of his book about the places he had visited.
I am confused whether correct idiom is "basis of" or "basis for". Practically I have seen both the usage.Also, Please tell me which is better here:past perfect or simple past.
Thanking YOu
OA: C












