SSC CGL 2019 PYQ — Question 14

The correct answer is option 1 i.e. Reduce. 

Escalate means increase rapidly.

Reduce means make smaller or less in amount, degree, or size.

• Synonyms:  expand, grow, heighten, intensify, mount.
• Antonyms:  reduce, slow, slump, stop, abridge. 

Meaning of other words:              

• Raise means lift or move to a higher position or level.
• Enlarge means make or become larger or more extensive.
• Heighten means make or become more intense. 

Hence, the chosen option is correct.