Which describes the correct pairing of dna bases?

The correct pairing of DNA pairing base is 

A is paired to T ,T is paired to A

C is paired to G,G is paired to C

The correct pairing for RNA base is 

A is paired to U,U is paired to A

C is paired to G,G is paired to C

but is you a T as your DNA strand A is the pair in RNA strand.

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d