title: Use of multiple cc and/or bcc in google apps script MailApp.sendEmail
body: <p>When I run the program, only <code>boss1@gmail.com</code> gets bcc'ed. </p>
  
  <p>I've debugged the program and each variable is logged correctly.</p>
  
  <pre><code>MailApp.sendEmail(
      EPEmail, 
      "Internship Opportunity at "+OP,
      emailText,{
          cc:Manager1,
          cc:EPManager2,
          cc:EPManager3,
          bcc:Boss,
          bcc:"boss1@gmail.com"}
  );
  </code></pre>