Why can we put the following phrases together？Espresso　 Flat white　 Caffè Latte　 Cappuccino　 Caramel Macchiato　 Americano

Why can we put the following phrases together？Espresso　 Flat white　 Caffè Latte　 Cappuccino　 Caramel Macchiato　 Americano
A.Because these are synonyms.
B.Because these are hyponyms and super-ordinates.
C.Because these are in the same lexical set.
D.Because these are umbrella nouns to indicate cohesion.
正确答案：Because these are in the same lexical set.