What range of hills runs 50 miles from the Worcestershire border through Gloucestershire to the Avon?

Option D

Worcestershireis a non-metropolitan administrative, ceremonial and historic county, situated in the West Midlands region of England.

The cathedral city of Worcester is the largest settlement and county town. The major towns include Bromsgrove, Droitwich, Evesham, Kidderminster, Malvern, Redditch, and Stourport-on-Severn. The historic county also contained Dudley, Stourbridge, Halesowen, Oldbury, Yardley, Kings Norton and Northfield, whilst the rest of Worcestershire is largely rural. The current administrative county is divided into six districts: Worcester, Redditch, Wychavon, Malvern Hills, Wyre Forest, and Bromsgrove.