According to the writer, all of the following are benefits of the space exploration program, except A. fresh consumer goods
B. discoveries in electromagnetism
C. Improved education
D. increased national security
pls help

He had fished in the river since ten years and he was a good fisherman. he know where to found the slim sliver chilwa fish, a big beautiful mahseer and the long moustache singhara. he know where the river was deep but where it is shallow; he knew which baits to use - which fish like worms and which liked gram. edit the above