Correct option is D
The correct indirect speech is
(d) She said that she would be available the next day.
Definition:
·
Direct speech: Quoting someone’s exact words.
·
Indirect speech: Reporting what someone said with necessary changes in pronouns, tenses, and time expressions.
Rules for conversion:
· "will" → "would" (backshift of tense)
· "tomorrow" → "the next day" (change of time expression)
· Pronouns are adjusted according to the subject.
Example:
Direct: He said, “I will help you tomorrow.”
Indirect: He said that he would help me the next day.