Step 1: Who was Pazhassi Raja?
Pazhassi Raja was a prominent freedom fighter and king from the Malabar region in Kerala.
Step 2: Location of headquarters
Puralimala, also known as the "Aravallis of Malabar," was the hill fortress and headquarters of Pazhassi Raja during his resistance against British colonial forces.
Step 3: Significance
Puralimala’s strategic location helped him lead guerilla warfare effectively in the Western Ghats region.
Hence, Option (A) is the correct answer.