The republic of Blueland is governed by the party with the highest number of elected representatives, Blueland is split into five regions with voting populations of 30,000, 40,000, 50,000, 60,000 and 70,000. Each region has one representative who is elected by receiving at least 50% of the votes in that region, provided that no less than 20% of the region voted. Last year the Pink party won the election, having three of the five representatives elected. The
total number of votes cast was 190 000. What is the minimum number of votes that the Pink party could have received last year?
A. 12,000
B. 30,000
C. 60,000
D. 85,000