What would be the best thing to do?
You receive an email from a supplier you often work with. The email is empty and contains a PDF attachment.

Question

What would be the best thing to do? 
 You receive an email from a supplier you often work with. The email is empty and contains a PDF attachment.

Accepted Answer

I'll call the sender to check if this email is correct

Answer

I'll ignore the email

Answer

I'll reply to the email asking what the intention of the file is

Answer

I'll open the PDF to view the file

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