Answer:
The old man looked out, then beckoned frantically for Greg to follow him.
Explanation:
Have a nice day Adee
The correct answer is <span>C. Michelle Obama was reluctant to become involved in politics; however, she is a popular first lady.
When it comes to separating the conjunction <em>however </em>from the rest of the sentence, the general rule is that it should be preceded by a semi colon (;), and followed by a comma (,) as is the case in sentence C. Thus, all other options are incorrect.
</span>