Question

Which group of words best helps the reader understand the meaning of the word authoritative in this sentence?

This book is an authoritative guide to grammar, but that other short pamphlet has some bad information in it.

This book

has some bad information

guide to grammar

short pamphlet

Answer 1

had some bad information

Answer 2

guide to grammar

Step-by-step explanation:

Authoritative gets its meaning form its context, and the context that is close to ut is the phrase guide to grammar, in this case the word authoritative is easier to understand by the reader thanks to the context that the words "guide to grammar" provides to the reader.