Which is the least likely reason that a seal needs ice cover?

Responses may you please tell me the correct answer and why it is that one

to get in and out of water
to get in and out of water
to consume prey
to consume prey

to reproduce
to reproduce

to protect itself from the sun

to reproduce

This is the least likely reason because seal mating and reproduction typically occurs on ice-free land or shorelines rather than on ice cover. Seals normally give birth to their young on land or in the water, not on ice.