Finish the following sentence with the best choice: How do I prune my bonsai tree?

Choices:
- Prune back to 2 leaves after 6-8 leaves have grown. Leaf pruning with a fork can be used to reduce leaf size, as some ficus Bonsai species normally grow large leaves. If a considerable thickening of the trunk is desired, the ficus can be left to grow freely for one or two years.
- Prune back to 2 leaves after 6-8 leaves have grown. Leaf pruning can be used to reduce leaf size, as some ficus Bonsai species normally grow large leaves. If a considerable thickening of the trunk is desired, the ficus can be left to grow freely for one or two years.

Answer:
Prune back to 2 leaves after 6-8 leaves have grown. Leaf pruning can be used to reduce leaf size, as some ficus Bonsai species normally grow large leaves. If a considerable thickening of the trunk is desired, the ficus can be left to grow freely for one or two years.