What will be the result of applying function combi

What will be the result of applying function combine for options, one of which is empty?

import cats.implicits._
import cats.kernel.Semigroup

Semigroup[Option[Int]].combine(Option(1), None)

If one of the Options is empty when applying combine function, the other option is returned.

Source: Scala Exercises: cats semigroup

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