You are correct , it is D. hope it helps
B. chill because mayonnaise has to be refrigerated
Wall push ups to make ur arm form better and just like regularly lifting to make you stronger
The first line of defence<span> (or outside </span>defence<span> system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.</span>