Why have many companies gone bankrupt in recent years

A．Because it is the first team that topped Mt. Everest.
B．Because all of the members of the team are blind men except Erik Weihenmeyer.
C．Because one of its members is Erik Weihenmeyer, who hopes to become the first blind man to clear
the famed Mt. Everest.
D．Because all of the members of the team are old men who are eager to climb the famed peak.

A．Money poured into the bullish stock market.
B．The value of the Japanese yen rose sharply.
C．Financial institutions invested overseas.
D．Many individual depositors have withdrawn their money in droves.