Answer:
c.) esquiar en el agua.
Explanation:
Its not "a" because you can't use a boat for it.
Not "b" either because you can't use a boat for snow.
For me: Letter D
Hope this will help
Ustedes (sujeto ) cierren (v). La (art)..
You use ir+a when you’re going somewhere. Example; Voy ir a = I’m going to
