One services is emergency care.
Answer:
I say B, because One meal a day could kill her if she she is obese, and if she changes nothing in her activities she wont loose fat easily and fast even if she is on a diet, and lastly if she exercises without change in her diet its no use because you can exercise for hours and then regain the fat you lost with the amount of food you ate. So technically B is correct.
Explanation:
Interferon are small proteins (cytokines) that enhance the immune system and defense against viruses and bacterial infections.
Interferon stimulates the infected cells and those nearby to produce proteins. These proteins prevent the virus from replicating within them. Further production of the virus is inhibited<span> and the infection is stemmed.
</span>There are three types of interferon: gamma, alpha and beta. Alpha and beta can be produced from any cell, and gamma is<span> produced only by natural killer cells and T lymphocytes. The main purpose of gamma interferon is to signal the immune system to respond to infectious agents or cancerous growth.</span>