Select the most appropriate option that can substitute the underlined segment in the given sentence.

If you are thinking about investing in share markets, isn’t it make sense to find an expert?  

The correct answer is Option 1)

Key Points

• In the second part of the given sentence, the singular form of the verb 'isn’t it' is incorrect.
• In the given sentence, the correct phrase should be "doesn’t it" to match the auxiliary verb form.
• Therefore, the correct form of the verb 'doesn’t it' should be used in place of the incorrect form 'isn’t it'.

Hence, the correct sentence is: If you are thinking about investing in share markets, doesn’t it make sense to find an expert?.
Additional Information

• If the sentence structure is a question and involves an auxiliary verb, use the correct form of the auxiliary verb to match the subject.
  • Example: It makes sense to find an expert, doesn’t it?
• If the sentence structure is a statement and involves an auxiliary verb, use the correct form of the auxiliary verb to match the subject.
  • Example: It makes sense to find an expert, does it?