You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: ACADEMY AWARD FIRSTS
Clue: On March 5, 1936 screenwriter Dudley Nichols did this; it didn't happen again until an actor did it April 15, 1971
refused his oscar

Category: POETS
Clue: She has over 30 honorary degrees, wrote a poem for Clinton's first inauguration & now has a line of Hallmark Cards
maya angelou

Category: SNACK BRANDS
Clue: Each unit in this brand, introduced in 1968, is a hyperbolic paraboloid, & they fit together for perfect storage
pringles potato chips