Direction: Consider the following statements and choose the correct option. A. Child is a common noun but childhood is an abstract noun. B. A sentence starting with a proper noun should not have capital letter. C. Mob is a collective noun but lion is a common noun. D. Common nouns can sometimes be used as proper nouns.

• A. A and B are correct                 
• B. B and D are correct
• C. C and D are correct                  
• D. A and C are correct