Let S={(a,b)|a,b `in Z, 0 le a,b le 18}` . The number of lines in `R^(2)` passing though (0,0) and exactlu one other points in S is-A. 16B. 22C. 28D. 32

Let S={(a,b)|a,b `in Z, 0 le a,b le 18}` . The number of lines in `R^(

1.	Let S={(a,b)\|a,b `in Z, 0 le a,b le 18}` . The number of lines in `R^(2)` passing though (0,0) and exactlu one other points in S is-A. 16B. 22C. 28D. 32
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Let S={(a,b)|a,b `in Z, 0 le a,b le 18}` . The number of lines in `R^(2)` passing though (0,0) and exactlu one other points in S is-A. 16B. 22C. 28D. 32

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