question: Along with anti-death penalty advocacy , why has there been a shortage in drugs for lethal injections in the United States ?
answer: low production volume
turker_answer: Along with anti-death penalty advocacy , there has been a shortage in drugs for lethal injections in the United States due to low production volume .
rule-based: Along with anti-death penalty advocacy , has there been been a shortage in drugs for lethal injections in the United because of low production volume States .