1 1)A lab orders 100 rats a week for each of the 52 weeks in the year for experiments that the lab_ conducts. Prices for 100 rats follow the following distribution: Price: 10.00 12.50 15.00 Probability: 0.35 0.40 0.25 How much should the lab budget for next year's rat orders be, assuming this distribution does not change? A) $520 B)$650 C) $780 D) $637