State which of the following variables are discrete variables: select your corret answer from the given code-. 1. Marks scored (to the nearest unit) out of 50 in a test. 2. Daily temperature of your city 3. Sizes of shoes 4. Distance travelled by a man.

• A. Only 1 and 3
• B. Only 1 and 2
• C. only 2 and 3
• D. only 3 and 4