Mr. Demir is a travel agent in Antalya. Last week, he organized a four-day tour package to Cappadocia for a group of 20 tourists. The price of the tour was 4,500 TL per person. Most of the group were satisfied, but one tourist complained that an extra fee was charged for a hot air balloon ride which was not included in the package. What does this situation show about Mr. Demir's service?
A)Mr. Demir is a tourist visiting Antalya.
B)The tour package included all activities without any extra costs.
C)Mr. Demir offered optional assistance for an activity outside the package.
D)The group visited only the underground cities during their stay.