269. An insurance company has two divisions, auto and property. Total annual claims, X, in the auto division follow a normal distribution with mean 10 and standard deviation 3. Total annual claims, Y, in the property division follow a normal distribution with mean 12 and standard deviation 4. Assume that X and Y are independent. Calculate the probability that total overall claims, X + Y, will not exceed 29. (A) 0.61 (B) 0.69 (C) 0.78 (D) 0.84 (E) 0.92