A complex sentence is the one which contains one independent clause and a dependent clause. The only such example here is C, where 'because the movie was already sold out' is subordinate, and 'they decided to go bowling' is independent.
Answer:
Alfonso has to worry about what he looks like during the summer, and Amy has to worry about the holidays.
Explanation:
Both of the texts mention a specific season and the worries that come with it for both of the individuals