What type of tomatoes are harvested when they are fully matured on the vine?

Vine-ripened tomatoes are the correct answer because this term specifically refers to tomatoes that have been allowed to grow and mature fully on the vine before being harvested. This method of harvesting is essential for maximizing the flavor and quality of the tomatoes, as they have the opportunity to develop their full taste profile and sweetness while still attached to the plant, benefiting from the nutrients and sunlight.

In contrast, green tomatoes are picked before they reach maturity, while cherry tomatoes and plum tomatoes refer to different varieties of tomatoes rather than their ripeness or method of harvesting. Cherry tomatoes can be harvested at various stages, often when they are still developing their sugars, and plum tomatoes can also be harvested at different stages depending on their intended use. Therefore, vine-ripened tomatoes stand out as the option that precisely describes tomatoes gathered when they are fully mature on the vine.