D. That is in perfect condition is misplaced; this sentence could be misread as if someone thinks that your grandmother is in perfect condition rather than the antique dresser.
A coma will separate her actions, so B is correct. Hope this helps :)
because, it is easier to use plants or things of that type other than using human trials which can be lethal if done wrong.
Giving her mother a poem because it's her b-day
