Dog is to Bark as Cat is to ?

A. MEOW

If 'APPLE' is coded as '12345', what is the code for 'LEMON'?

B. 54321

If A + B means A is the brother of B, and B - C means B is the sister of C, what is the relationship between A and C?

A. BROTHER

Tree is to Leaf as Flower is to ?

A. PETAL

All mammals are warm-blooded. Is this statement true or false?

A. TRUE