the answer is D, also known as glandular fever or mostly referred to the kissing disease when your immune system is fighting off that virus it causes your lymph glands to swell
Answer:
because they partly copy the original ones thereby using substandard things to make them look like the originals
Well, for a healthy relationship, you should always have both of you trust and know that you can trust them, You should always be loyal to one another and want nothing but your specific other. Hope this gives you some insight :)