Select the most appropriate option to fill in blank 4.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. her.
Context: The sentence refers to Helen Keller and then to her parents, so the possessive pronoun must relate back to Helen.
Meaning of the words:
The – Definite article.
Their – Belonging to them.
His – Belonging to a male.
Her – Belonging to a female person (Helen).
Correct word: Her
Reason: The possessive pronoun referring to Helen is "her".
Final Sentence: ...by the time she was six years old, her parents decided they would engage a teacher for her.
Hence, the chosen option will be correct.