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
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