Final answer:
Anastasia, Emma, and Greta will have a hard time reaching a decision as they all have different first choices. Mountain biking is not preferred to canoeing, canoeing is not preferred to the beach, and the beach is not preferred to mountain biking.
Step-by-step explanation:
According to Table 18.2, Anastasia's first choice is canoeing, Emma's first choice is mountain biking, and Greta's first choice is the beach. Since they all have different first choices, they will have a hard time reaching a decision. The group does not prefer mountain biking to canoeing because only Emma chose it as her first choice. Canoeing is not preferred over the beach because only Anastasia chose it as her first choice. The beach is not preferred over mountain biking because only Greta chose it as her first choice.