Choose the the best topic sentence for the following paragraph.
People make many decisions without thinking; these
choices are automatic. However, many choices are not
automatic. The bigger and more important a new decision
is, the more that decision tires the brain. Both kinds of
decisions are necessary in life, but only one of them is
hard on the brain.
O A. My parents hate making decisions about money.
O B. It is possible for a person to live his or her entire life without ever
making a big decision.
C. Big decisions are a part of life, but they tend to be hard on the
brain.
O D. There are two kinds of decisions people make: those that are
automatic, and those that make us think.