Directions: In a multiple choice test of 50 questions each correct answer gives you 1 mark, each incorrect answer reduces the score by one-fourth of a mark. Any unattempted question do not get you any mark. What should be the most advisable strategy in such a test?

• A. Attempt maximum number of questions.
• B. Attempt all the questions irrespective of you know them.
• C. Avoid questions whose answers you are not sure off.
• D. None of these.