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.

Q: Category: 1998 BUSINESS NEWS 
Clue: The Silver Seraph, the 9th new model in its 92-year history, is its first built on a moving assembly line

A: rolls-royce
****
Q: Category: KNOWLEDGE BY THE NUMBERS 
Clue: Number of males who served as British PM in the 1990s plus Oscars won by Tom Hanks plus protons in a helium nucleus

A: 6
****
Q: Category: ARTISTS 
Clue: At a May 1995 auction, a painting by her sold for $3.2 million, barely topping one by her husband

A:
frida kahlo
****