Change the following simple sentence into compound sentence. For all his knowledge , he could not earn money.
AHe had knowledge but he could not earn money.
BHe too had the knowledge to earn money.
CHe too could the earn the money.
DNone of these .
AHe had knowledge but he could not earn money.
BHe too had the knowledge to earn money.
CHe too could the earn the money.
DNone of these .