Synonyms are words which have the same or nearly the same meaning in the same language.
Antonyms are words which have opposite meaning in comparison to the other.
Option D)limited is correct as the word limited means restricted in size, amount, or extent; few, small, or shortand the word commodious means roomy and comfortable.
Both the words are opposite of each other.
The other options are not correct as they do not have the opposite meaning to the given word.
Numerous, accommodating, and leisurely mean great in number; many, willing to fit in with someone's wishes or needs, and acting or done at leisure; unhurried or relaxed respectively.