Which of the following statements about gold jewelry and round-trip bus tickets to Bismarck,North Dakota,is most likely to be correct?

A) They are both inferior goods.
B) Their demand curves have equal slope.
C) They are complements.
D) They are substitutes.
E) They are unrelated.

Gold Jewelry

Ornamental items made of gold, often used as a form of adornment or investment.

Bus Tickets

Physical or electronic documents that allow an individual to travel on a bus for a specific journey.

Inferior Goods

Goods whose demand decreases as the income of the consumers increases, opposite to what is observed with normal goods.