Answer:
Option B:
112 families
Explanation:
Given,
No. of families = 75
Out of 75 no. of families had cars = 42
Out of 1, no. of families can have cars

Therefore,
Out of 200 families, no. of families had cars


= 8 × 14
= 112
Hence,
option B is correct as 112 families have cars out of 200 families (Ans)