Answer:
The most appropriate unit to use for a redwood is:
Step-by-step explanation:
The largest tree in the world is called Hyperion and it is a Sequoia sempervirens, that is to say, a redwood, which measures a little more than 115 meters, when knowing this data first hand, you can imagine that the vast majority of trees are usually measured in meters since their size is usually one meter in ahead (although you should know that there are some shrub species that can measure only centimeters, but being a minority, the meter unit is usually used).