Question

the root junc means join. what does the word junction mean?
a place where rare and unusual goods are sold
the place where two roads come together
the place outside a citys boundaries
a place where special laws apply

Explanation:

The root "junc" means join. A junction is a place where things come together. Among the options, the place where two roads come together is a place of joining, which aligns with the root - meaning.

Answer:

the place where two roads come together