TASK DEFINITION: You will be given a topic and an argument. Decide the argument's stance towards that topic. The argument's stance is in favor or against the topic. If the argument supports that topic, answer with "in favor"; otherwise, if the argument opposes the topic, answer with "against".
PROBLEM: topic: Hydrogen vehicles
argument: Electric car battery technology and costs are improving rapidly

SOLUTION: against

PROBLEM: topic: Infant male circumcision
argument: Circumcision creates risk of infections in infants

SOLUTION: against

PROBLEM: topic: Single-payer universal health care
argument: Universal health care lowers long-term health costs

SOLUTION:
in favor