A glass jar contains 1 red, 3 green, 2 blue and 4 yellow marbles. If a single marble is chosen at random from the jar (A) Probability of getting a yellow marble is 1/5 (B) Probability of getting a green marble is 3/10 (C) Probability of getting either a yellow or a green marble is 7/10 (D) Probability of getting either a red or a yellow marble is 3/10 Choose the correct answer from the options given below :