Answer :
Based on the context provided, the underlined word "uncanny" in the sentence suggests that the twins' similarities in personalities and behavior were strange or eerie. Therefore, the correct answer is d. mysterious; spooky.
In the given sentence, the underlined word is "uncanny."
Based on the context provided, where twins who were adopted and raised by different families share "uncanny similarities" in their personalities and behavior, it can be inferred that the meaning of "uncanny" in this context is mysterious or spooky.
The use of "uncanny" suggests that the similarities between the twins go beyond what might be considered normal or expected, adding an element of mystery or eeriness to their shared traits. Therefore, the correct answer is d. mysterious; spooky.
