সঠিক উত্তরঃB.
Very few problems in our country are as bad as water-logging.
Explanation: One of the থাকলে Positive করার গঠন হচ্ছে - Very few+ Plural Noun following the positive degree + Plural Verb + as/so + Positive Degree + as + Subject of Positive Degree.
সে অনুসারে সঠিক উত্তর - খ) Very few problems in our country are as bad as water-logging.
