I believe B. is the answer
hope this helped
Ask if the person is available to talk
A. uses the word correctly. The rest of the sentences make no sense. By definition, rubbish is either waste material, refuse or litter; or something criticized as being useless or worthless.
THEY look much better than the others - would be appropriate if you were referring to both a person and an object.
THOSE look much better than the others - would be appropriate if you were referring to an item not a person.
I am not sure but hope this helped.
Its - no apostrophe. As the apostrophe would make it a conjunction word of it and is