If a Concert Ticket Costs Ten Times as Much as a Movie

If a concert ticket costs ten times as much as a movie ticket, maximizing satisfaction from attending the concert requires that the additional utility from the concert be:

A) at least as great as the additional utility from attending the movie.
B) at least ten times as great as the additional utility from attending the movie.
C) no more than ten times as great as the additional utility from attending the movie.
D) none of the above.