Select the most appropriate option to fill in the blank.
Plenty of information about the flora and fauna of Bangladesh ______ available in this book.

- In the given sentence, the subject is 'information' which is an uncountable noun.
- Although an uncountable noun has a plural meaning, most uncountable nouns (like information, administration, management, advice, accommodation) are singular with no plural form.
- Uncountable nouns are always followed by the singular verb.
- This is in accordance with the Subject-Verb Agreement rule.
- Therefore, the suitable verb that fits in the given context is 'is'.
Correct Sentence: Plenty of information about the flora and fauna of Bangladesh is available in this book.