Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: plus size straight leg slacks for women
Product list:
A: Woman Within Women's Plus Size Petite 7-Day Knit Straight Leg Pant - 1X, Black
B: Gloria Vanderbilt womens Amanda Classic High Rise Tapered Jean, Black, 24 Plus Regular
C: Rekucci Travel in Style Curvy Woman Classic Soft Knit Straight Leg Plus Size Pant (3X, Black)
Answer: C,B,A