A Simple Sentence, is simply a sentence that consists of only one clause, with only a single subject and predicate.
Example: (in picture below)
~Hope this helped :)
Answer: Synonym
Explanation: Synonym and antonyms,
Meaning: act of cleansing. Synonyms: purification, sanctification. Antonyms: contamination, defilement. ABDUCT. Meaning: to forcefully take away. Synonyms: kidnap, carry off, steal, nab. Antonyms: deliver, rescue, salvage, liberate. ABERRATION.
The answer is C, “how to solve the problem?”