And what's your major?
( And ( what ( ( 's ( your major ) ) ? ) ) )
(ROOT (SBARQ (CC And) (WHNP (WP what)) (SQ (VBZ 's) (NP (PRP$ your) (NN major))) (. ?)))
What is your least favorite subject?
( What ( ( is ( your ( least ( favorite subject ) ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP What)) (SQ (VP (VBZ is) (NP (PRP$ your) (JJS least) (JJ favorite) (NN subject)))) (. ?)))