You were reading a novel on a lazy Sunday afternoon when your six-year-old niece asked if you would help her sort through and find the right Lego pieces to make an airplane just like the one in the Lego design booklet. Reading the novel most likely involved your _____ hemisphere, while matching the Lego design most likely involved your _____ hemisphere.
a. right; left.
b. left; right.
c. right; right.
d. left; left.