Answer:
mena typed the computer keyboard
Simple Subject: Mena
Complete Subject: Mena typed
Explanation:
I'm not quite sure what the complete subject would be since "typed" is a predicate and "the computer keyboard" isn't the main subject, but "Mena typed" is makes the most sense to me.
go 5 sentences up from the bottom line and it says Hanged it should be hung.
Then goup one line from bottom and it says falling off house tops it should be roof tops.
Part a is D and part b is A
A