Two boxes containing candies are placed on a table. The boxes are labelled B1 and B2. Box B1 contains 7 cinnamon candies and 4 ginger candies. Box B2 contains 3 cinnamon candies and 10 pepper candies. The boxes are arranged so that the probability of selecting box B1 is 1‚ÅÑ3 and the probability of selecting box B2 is 2‚ÅÑ3. Suresh is blindfolded and asked to select a candy. He will win a colour TV if he selects a cinnamon candy. If he wins a colour TV, what is the probability that the marble was from the first box?$

• A. ⁷‚Äö√Ñ√∂‚àö√ñ‚àö√´₁₃
• B. ¹³‚Äö√Ñ√∂‚àö√ñ‚àö√´₇
• C. ⁷‚Äö√Ñ√∂‚àö√ñ‚àö√´₃₃
• D. ⁶‚Äö√Ñ√∂‚àö√ñ‚àö√´₃₃