What do we learn from the man’s reply

A．He forgets to ask about her hobbies.
B．He hears she enjoys music concerts.
C．He thinks she enjoys traveling.
D．He doesn’t know what she likes to do.

A．They have to change money and deal with the foreign currency.
B．They have to buy plenty of food and other things for the traveling.
C．They have to learn the language of the country where they travel.
D．They have to borrow a large sum of money for the traveling.