请选择DCBA*Y/n8c5B8o-P2f)i1v*x(i.p*|;O8})~+a --- How far is it to the airport? 20 kilometers?0K,g:E0W.i'v1R
--- No, it’s ___________. About 30 kilometers.0K,g:E0W.i'v1R
A. far0K,g:E0W.i'v1R
B. farther0K,g:E0W.i'v1R
C. the farther0K,g:E0W.i'v1R
D. the farthest0K,g:E0W.i'v1R