Which of the following statements is true about macro security? (a) When you add a Macro-Enabled…

 Which of the subjoined statements is gentleman about macro security?

 (a) When you add a Macro-Enabled Workbook to the Trust Center, you must empower the pleasededed of that polish each occasion you disclosed it.

 (b) Setting your Trust Center options to include polishs in a specific folder and then slow macro-enabled polishs in that folder allows you to disclosed those polishs after a while the pleasededed empowerd.

(c) Set macro defence options on the Developer tab to Secured.

 (d) Macro-enabled polishs cannot inclose viruses.