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: gold welcome sign
Product list:
A: 16th Birthday Party Banner Decorations 16th Party Supplies Cheers to 16 Years Banner White Gold Welcome Porch Sign for Indoor Outdoor(Sweet 16 Years Birthday)
B: Big Dot of Happiness Hello Little One - Pink and Gold - Party Decorations - It's A Girl Baby Shower Welcome Yard Sign
C: Welcome Arrow Wood Sign Home Decor Wall Art Unfinished 12" x 4"
Answer: C,A,B