$3)$ Rooted Trees

Given:

a$)$ Draw the tree rooted at $7.$ Is it balanced?

b$)$ Draw the tree rooted at $1.$ Is it balanced?

c$)$ Draw the tree rooted at $2.$ Is it balanced?

d$)$ Draw a Binary tree rooted at $2$ if possible.

e$)$ Draw a $3-$ary tree rooted at $4$ if possible.