Both are correct. Example sentences below.
In three hours, we will arrive at our house.
In three more hours, we will arrive at our house.
When using "more", it implies that there was time that was previously passed.
C. To send his son back to the cemetery
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.