— The streets become more and more crowded since most families own cars in my city.

— It is true ______ my hometown. [ ]

A. with

B. to

C. in

D. of

导游不厌其烦地提醒游客保管好自己的证件、财物及行李等物品，是预防物品遗失或失窃的最有效的方法。( )