What is a greenhouse effect? (FYI traditionally, a greenhouse is a glass building in which plants are grown, giving them a suitably warm and humid environment in which to grow).Group of answer choicesIn a greenhouse, sunlight passes inside through the glass while heat remains outside, causing the interior to stay coolA greenhouse effect occurs when rain falls outside a greenhouse but the interior stays dryA greenhouse effect is seen when plants growing inside a greenhouse are less healthy than plants living on the outsideIn a greenhouse, the sun's light and heat pass in through the glass but the heat is trapped, causing the temperature inside to rise.