Question: WHP, is a commercial AM radio station licensed to serve Harrisburg, Pennsylvania, WHP's signal is non-directional during daytime hours and is directed southeastward at night, toward Harrisburg and Lancaster, a city located in South Central Pennsylvania which serves as the seat of Pennsylvania's Lancaster County and one of the oldest inland towns, in which country?
Sentence (from "Lancaster, Pennsylvania"): The Lancaster metropolitan area population is 507,766, making it the 101st largest metropolitan area in the U.S. and second largest in the South Central Pennsylvania area.
Relevant evidence: No