URGENT PLEASE HELP!!!!(C Programming)

5. [50 pts] Given char variable letter, write if...else statements OR a switch statement to print out "That is a vowel" when the value of letter is 'A', 'E', T, 'O', or U'. In any other case, print out "That is a consonant." For the purposes of this question, you only need to handle capital letters (not lowercase). [40 points] Given the following variable declarations and initializations double numi-31.0 double num2-15.5 6. char letter A Do the following expressions evaluate to true or false? a) num1 > num2 num2 - num2 * 2&&letter 'A' c) numl