Arlo is making a sandwich. He will choose one type of bread, one type of meat, and one type of cheese. His choices for bread are wheat (W) and rye (R). His choices for meat are turkey (T) and ham (H). His choices for cheese are cheddar (C) and swiss (S).
Which tree diagram shows all the possible sandwich combinations?
ia
T<§
T-C
HS
OD
Ов.
T-C
R<<
H