The whole thing?
( The ( whole ( thing ? ) ) )
(ROOT (NP (DT The) (JJ whole) (NN thing) (. ?)))
In your childhood, reading what books was pleasurable for you?
( ( In ( your childhood ) ) ( , ( ( ( reading what ) books ) ( ( was ( pleasurable ( for you ) ) ) ? ) ) ) )
(ROOT (SBARQ (PP (IN In) (NP (PRP$ your) (NN childhood))) (, ,) (WHNP (WHADJP (RB reading) (WP what)) (NNS books)) (SQ (VBD was) (NP (NP (JJ pleasurable)) (PP (IN for) (NP (PRP you))))) (. ?)))