The problem is that the Congress is bicameral, and neither of the chambers is known as more important - so the leader of either of the chambers would be an option. However, the Senate is usually seen as a little more important - so the leader of the senate, which is the Vice President (d)
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With reference to the adolescent brain, the maturation or growth of the frontal lobe (i.e. prefrontal cortex), comes after or is slower than the development of the limbic system.
The frontal lobe consists of the prefrontal cortex, premotor cortex, and the motor cortex. The prefrontal cortex is responsible for cognitive analysis, reasoning, anticipation, planning, problem solving, and impulse control. Its development lags behind the limbic system, which is responsible for emotions, behavior, motivation, long-term memory, and olfaction (sense of smell).
Because of this inequality in the development rate, together with the surge of adolescent hormones, teenagers tend to be more impulsive, rash, and emotional as the their "emotional side" develops more rapidly than their "rational, judging" side.
Congress relies on a committee system since they aren't allowed to become an expert on the bills that are proposed each year. The members in this committee are allowed to become an expert of any bill they are working on. Congress has around 200 different committees in progress at any given time. The correct answer is B.
