Select the most appropriate ANTONYM of the highlighted word.
The number of tests conducted dropped further on Saturday with a total of 67,624 tests of which 20% were the less precise rapid antigen tests.

Correct option is C

"Precise" means exact, accurate, and careful in detail. It implies a high degree of accuracy, with no room for error or ambiguity.
• Rough- Indicate a preliminary or approximate state, often implying a lack of precision or exactitude.
• Antonyms: Imprecise, vague, inaccurate, rough.
• Synonyms: Exact, accurate, meticulous, specific.
Meaning of the given words:
• Complicated- Something that is difficult to understand or deal with because of being complex or intricately involved.
• Inevitable- Something that is certain to happen and cannot be avoided or prevented.
• Adequate- Something that is sufficient or enough for a particular purpose or need.