What is the on$-$hand inventory balance at the end of week $3$ if period $1$ beginning inventory is $100$ units and lead time is $1$ week while using a lot$-$for$-$lot ordering strategy for the following item? You may need to use the scroll bar on the bottom of the page to see the entire diagram.

Question $8$Select one:

a$.$

$105$ units

b$.$

some other value

c$.$

$135$ units

d$.$

$85$ units

e$.$

$80$ units