Question 21 Which of the following statements is correct about an it statement? You can omit anelse statement if there is no task defined in the else branch. You must use braces if the body of an if statement contains only a single statement. The number of opening braces can be different from the number of closing braces. You cannot use braces if the body of an if statement contains only a single statement. Question 22 Which statement about an if statement is true? The condition in an if statement should make exact comparisons to floating-point numbers The condition in an if statement using relational operators will evaluate to a Boolean result The condition in an if statement should never include integer variables The condition in an if statement should always evaluate to true Question 23 Which of the following statements is (are) true about an if statement? 1. It guarantees that several statements are always executed in a specified order. II. It repeats a set of statements as long as the condition is true. III. It allows the program to carry out different actions depending on the value of a condition. II 1 III Question 24 Question 25 What is the output of this Java program? class Driver public static void main(String[] args) { int a-3; int - 5: if (a > bla. 2