What is Ms. Bush’s main purpose for the trip How much does the full fare cost

A．Enter for the London Marathon.
B．Do a cross-country running.
C．Climb the Alps with his wife.
D．Complete a course in snow and ice climbing.

A．supporting the family while the wife is working out
B．defending the family while the wife is running the home
C．providing financial support while the wife is running the home
D．independent while his wife is also independent