. Due to construction, traffic is getting detoured from Main Street by making a 60° right turn onto Oak Avenue and continuing straight for 4 mi. To get back onto Main Street, you need to make a 90° left turn onto Lilac Lane and continue straight for x miles. Lilac Lane intersects Main Street at 30° for the end of the detour. Approximately how many miles should you travel on Lilac Lane to reach Main Street?

A. 6.9
B. 4.0
C. 5.7
D. 11.25