You notice a european call and a european put on a stock have the same strike price and time to maturity on an options exchange. At 10:00am on a certain day, the price of the call is $3 and the price of the put is $4. At 10:01am news reaches the market that has no effect on the stock price or interest rates, but decreases the volatility of the stock. As a result, the price of the call changes to $2.50. If put-call parity holds, which of the following is correct?

		The put price increases to $4.50
		The put price decreases to $3.50
		The put price increases to $5.50
		Cannot be determined