Answer interesting questions about subsets of sample spaces.

Problem

Mark is going to an awards dinner and wants to dress appropriately. He has one blue dress shirt, one white dress shirt, one black dress shirt, one pair of black slacks, one pair of grey slacks, and one red tie. All six of Mark's possible outfits are listed below.
If we take outfits 2, comma, 4, comma and 6 as a subset of the sample space, which of the statements below describe this subset?
Select all that apply.
Select all that apply.
ShirtSlacksTie
Outfit 1BlueBlackRed
start color red, O, u, t, f, i, t, space, 2, end color redBlueGreyRed
Outfit 3WhiteBlackRed
start color red, O, u, t, f, i, t, space, 4, end color redWhiteGreyRed
Outfit 5BlackBlackRed
start color red, O, u, t, f, i, t, space, 6, end color redBlackGreyRed