The Antonym of PROTEAN [Précis 2022]

A. Fickle
B. Unchanging
D. Selective
C. Elaborate

PROTEAN means

Protean (adj.) means: Capable to change frequently or easily. If we describe someone or something as protean, we mean that they have the ability to continually change their nature, appearance, or behaviour

Antonyms of Protean:

Incapable, faithful, frequent, inapt, static, constant, fixed, unchangeable, abiding, assiduous, stated, etc.