“Lo” means “it” but it can also have other meanings depending on what you are saying.
For the most part it means “it”
The answer is D because the question talks about a cold
The Equator is called the equator because it divides the Earth into two equal halves. Ecuador is named after it, not the other way around. The country is named after the imaginary line. 'Equator' means 'something that makes equal'. (hope this helps)
No! it can’t be plural bro.