Answer:
The answer is option D.
Step-by-step explanation:
The natural safe framework is basically comprised of obstructions that plan to keep infections, microscopic organisms, parasites, and other outside particles out of your body or point of confinement their capacity to spread and move all through the body.Innate resistance alludes to nonspecific guard components that become possibly the most important factor instantly or inside hours of an antigen's appearance in the body. These components incorporate physical obstructions, for example, skin, synthetics in the blood, and invulnerable framework cells that assault remote cells in the body.