Al Reem production LLC has recently completed the production for the next month. The production department has estimated the expected output to be 1,500 units and the raw material introduced into the process was 2,000 units. During the production process there was a normal loss of 500 units. Production manager has requested you to calculate the percentage of normal loss. O a. 75% O b. 33.33% O c. 52% O d. 25%