Which one is the most suitable reason to use Macro in MS Office (Word, Excel, PPT, etc)?

Which one is the most suitable reason to use Macro in MS Office (Word, Excel, PPT, etc)?

ایم ایس آفس (ورڈ، ایکسل، پی پی ٹی، وغیرہ) میں میکرو استعمال کرنے کی سب سے موزوں وجہ کون سی ہے؟
Explanation

The most suitable reason to use a macro in MS Office (Word, Excel, PPT, etc.) is to automate repetitive tasks.

Macros save time and increase efficiency by performing routine actions quickly and accurately.