Answer-Below are three sentences (A), (B), and (C). One or more of them may contain a grammatical or usage...

Sentence A contains an error. Double comparatives are incorrect. Using more and harsher together is wrong. It should simply be more harshly modifying the verb affects or harsher. Sentence B is correct. It correctly follows the First Conditional Rule If present simple, will base verb. Sentence C contains an error. In Indirect Speech, an interrogative clause changes into an assertive statement structure Subject Verb, not inverted question order. Why had the official delegation delayed should be changed to why the official diplomatic delegation had delayed.

Question

Below are three sentences (

A , (
B , and (
C . One or more of them may contain a grammatical or usage error. Choose the option that identifies which sentence(s) are error-free. Ignore punctuation errors, if any. A. The psychological study revealed that continuous digital exposure affects young children more harsher than previously estimated by healthcare experts. B. If the regional municipal council improves waste management systems, public health conditions in tribal areas will improve significantly. C. The foreign minister enquired why had the official diplomatic delegation delayed its departure despite receiving urgent security clearance.