## Question 1 "abab" is a palindrome. ### Options 1. True Incorrect ---------------------------- 2. False Correct ---------------------------- --------------------------------------------- ## Question 2 "RACEACAR" is a palindrome. ### Options 1. True Incorrect ---------------------------- 2. False Correct ---------------------------- --------------------------------------------- ## Question 3 "RACECAR" is a palindrome. ### Options 1. True Correct ---------------------------- 2. False Incorrect ---------------------------- --------------------------------------------- ## Question 4 Suppose you could swap just two characters in the following string to make a palindrome. s = "abab" Which combination could we come up with? ### Options 1. "aabb" Incorrect ---------------------------- 2. "baab" Correct ---------------------------- 3. "bbaa" Incorrect ---------------------------- 4. "baba" Incorrect ---------------------------- ---------------------------------------------