Multi-select problem: How does the next paragraph end?

A person is putting lettuce onto a sandwich. They slice a boiled egg with a slicer and put it on the sandwich. they

Select from the following.
[a]. then make sandwich by hand, slices ham, cheese and tomato..
[b]. cut up an avocado and put it on a sandwich..
[c]. take the sandwich onto a plate and put it in a hot oil washer..
[d]. cut up some lettuce and onions..
[b].