I believe he said this because mabey he was sad with the road he was curantly on or he feels he is missing something (sry about my spelling)
You can think about it this way:
If RT = WX, and we know that TW is the same measurement, that means that RT + WX = WX + TW.
The correct answer is A.
Is this the whole question??
The answer is A
He wouldn’t have started world war II if he thought jewish people were better.
Answer: B.
Explanation: it’s the only correct one