Mahesh need not have purchased the bag, means ......

• A. it was not necessary for Mahesh to purchase the bag but he has purchased it
• B. it was necessary for Mahesh to purchase the bag and he has not purchased it
• C. it was not necessary for Mahesh to purchase the bag and he has not purchased it
• D. it was necessary for Mahesh to purchase the bag but he has not purchased it
• E. Mahesh already has a bag but still he purchased another one