Valeria is a two-year-old whose mother is involved with her and is emotionally and verbally responsive to her. she gives valeria appropriate play materials and varies her daily experiences. valeria will probably: a. obtain higher iq scores later on because of this involvement. b. not show the impact of this early environment on iq scores later on. c. surpass her mother's iq score later on. d. obtain lower iq scores later on because of this involvement.