1. In the early 1920's, settlers came to Alaska looking for gold.
P. Today, people use it to get from place to place.
Q. The trail they used to travel inland is known today as the Iditarod trail.
R. They travelled by boat, to Seward and Krik and from there by land into the gold fields.
S. The Iditarod trail quickly became a major thoroughfare in Alaska.
6. In the winters, the only means of travel down this trail is by dog sledge.

Options

A. PSQR
B. RQSP
C. PQRS
D. QRSP

Answer

B

Explanation

RQSP