Nunan, David - Listen in book 2, second edition.
The adjective form “the best” (line 3) and “nice” (line 4), underlined in the text, have as their comparative forms, respectively:
Questão
CFS - Demais Especialidades
2019
Nunan-David-Listen-in58ba5c1cdb
A
good and nicer.
B
better and nicer.
C
best and the nicer.
D
the better and the nicest.