IKMC 2027 - Grades 3-4 - Self-study SET 22 - Thematic Batch 3 Question 9

Jenny, Kitty, Susan and Helen have birthdays on March 1, May 17, June 20 and March 20, in some order. Kitty and Susan were born in the same month, while Jenny and Susan share the same day number. Who was born on May 17?