Tarkibida 1 ta sp3-sp2 va 2 ta sp3-sp3 bog tutgan benzol gomolog(lar)i

88. (v17-105-7) Tarkibida 1 ta sp3-sp2 va 2 ta sp3-sp3 bog tutgan benzol gomolog(lar)i nitrolanganda necha turdagi mononitrobirikma hosil boladi (yon zanjirning nitrolanishi hisobga olinmasin)? A) 4 B)3 C)6
D) 3