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: HUMANITARIAN LADIES 
Clue: Throughout the 1930s, she taught geography at St. Mary's High School in Eastern India
mother theresa

Category: POTENT POTABLES 
Clue: This Mexican spirit is obtained by distilling pulque
tequila

Category: SPEAK OF THE DICKENS 
Clue: "David Copperfield" character with lines like "We are very 'umble" & "We live in a numble abode"

uriah heep