Please choose the correct solution to the question: get rid of bed bugs

Solution1: Vacuum multiple times each week as you fend off the pests. Wash and dry your clothes at the hottest setting (at least 50 degrees) to kill any bed bugs. Apply caulk to cracks and crevices seen in walls and door frames. Contact a pest control specialist if signs of infestation continue.

Solution2: Vacuum multiple times each week as you fend off the pests. Wash and dry your clothes at the hottest setting (at least 120 degrees) to kill any bed bugs. Apply caulk to cracks and crevices seen in walls and door frames. Contact a pest control specialist if signs of infestation continue.

Answer format: solution1/solution2
Answer: solution2