The towns A,B,C,D,E are located clockwise on a circular road such that the distance between A and B, B and C, C and D, E and A are 5, 5, 2, 1 and 4 km respectively. A health center will be located on that road such that the maximum of the shortest distance to each town will be minimum. How many alternative locations are there for the health center?<spanclass=′latex−bold′>(A)</span>0<spanclass=′latex−bold′>(B)</span>1<spanclass=′latex−bold′>(C)</span>2<spanclass=′latex−bold′>(D)</span>3<spanclass=′latex−bold′>(E)</span>None of the preceding