Answer:
The Maple tree.
Step-by-step explanation:
The Sycamore is 15 and 2/3 feet tall, which is 15.667 feet.
The Oak is 14 and 3/4 feet tall, which is 14.75 feet.
The Maple is 15 and 3/4 feet tall, which is 15.75 feet.
The Birch is given as 15.72 feet.
Out of these, the tallest is the Maple, which is at 15.75 feet.
