The correct option is A Tincture of iodine
∙ A first aid kit is a collection of supplies and equipment that is used to give medical treatment.
∙ Tincture of iodine is applied on the wound with cotton, after washing the wound with clean water.
∙ Burn oinments are used to apply on the burn.
∙ Anti-inflamatory oinment is applied on the sprains.
∙ Hot packs are used to reduce joint stiffness, pain, and muscle spasms.