(a) Pancreas secrete insulin. (b) She tried to keep it secret from his family. (c) Your letter is an open secrete. Choose the correct alternative in relation to the above sentences.

• A. (a) and (b) are correct
• B. (a) and (c) are correct
• C. (b) and (c) are correct
• D. (a), (b) and (c) are correct