2. PART B: Which selection from the passage best restates the answer to Part
A?
O A “How much effort should we expend
on something? We have only so much
time and energy in the day.” (
Paragraph 2)
OB "In particular, how do young children,
who are constantly encountering new
situations, decide how hard to try?" (
Paragraph 3)
OC "Even a 15 fronth-old infant can
outperform a high-level computer in
such tasks." ( Paragraph 6)
OD "Babies attentively watch those
around them, and use that
information to guide their own