Respuesta :
Answer:
The correct answer is option A.
Explanation:
If a tree is blocking the sunlight in your garden you should cut it down. As a result, your backyard would be MODIFIED. Sometimes to cut down a tree you will need special equipment, overall when the tree is big or have strong roots.
To irrigate has to do with watering the plants in the backyard, whereas over farming relates to the practice of cultivating the land to an excessive degree.