Select the most appropriate option to fill in the blank.

This cruise ship ______ in November and December.

sails

The most appropriate option to fill in the blank is:

☀ sails

The sentence would read: "This cruise ship sails in November and December."

Explanation: "Sails" in this context means that the cruise ship operates or goes on cruises during the months of November and December. The other options don't fit the context:

• Sells: This means to exchange goods or services for money, and it doesn't fit the context of a cruise ship's schedule.

• Sales: This is a noun referring to the act of selling, and it doesn't work as a verb in this context.

• Seals: This is a noun referring to a type of aquatic mammal, and it doesn't fit the context of a cruise ship's activities.