Please choose the correct solution to the question: Remove burrs from dog's fur

Solution1: Begin by removing any loose burrs with a wet comb. Crush the sandspurs with a pair of pliers., Gently pull mats apart with your fingers, and then brush out burrs with a comb

Solution2: Begin by removing any loose burrs with a metal comb. Crush the sandspurs with a pair of pliers., Gently pull mats apart with your fingers, and then brush out burrs with a comb

Answer format: solution1/solution2
Answer: solution2