When the body of an if contains multiple statements, these statements must be placed in a. () parentheses b. [] brackets c. angle brackets 35. d. ( braces e. none of the above 36. Suppose p and q have been declared as boolean variables. Which of the following expressions would always evaluate to true? e. none of the above 37. What is the value of the expression below if a- 2,b-5, and c-4: a. true (1) b. 2 e. none of the above c. false (O) According to Dr. Quick's definition of types of errors a. syntax errors b. grammar errors c. run-time errors test data is used to find d. logic errors e. none of the above 38. Short Answer: There are 6 short answer questions in this portion of the exam. You may assume that all the necessary library files have been included. Make sure your answers are legible. The point value of each question is given. Do not use loops or any concepts beyond Chapter 4 of textbook. Only write what is necessary to complete the code segment as described. 39. Rewrite the following algebraic equation as a single valid C++ assignment for s(you may assume all variables (H y, q and w) have been declared and assigned values). (6 points) Assuming x has been defined (declared) ealier as an int, is the following statement valid or invalid? invalid explain why. (5 points) 40. If it is 7.542 -x