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Question: topology i think the answer is abc can anyone confirm...

Question details

Topology

Consider Z with the following metric: d(x,y) In(1+x-yl) Recall that open balls for a metric are defined for any x Z and > 0 as: Select each and every set that is an open ball in the topology on Z induced by d (there are 3 out of 5). A. 1,2,3,4,5,6,7,8,9,10,11,12,13) C. -300,-299,-298) D. 10,1,2,3

I think the answer is A,B,C can anyone confirm for me?

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