Why was it important for the date format to be standardized by the International Organization for Standardization (ISO)?

This standard notation helps to avoid confusion in international communication caused by the many different national notations and increases the portability of computer user interfaces. In addition, these formats have several important advantages for computer usage compared to other traditional date and time notations.

i guess the correct option is letter a.

use contrasting font sizes, but the same font style

answerpanning and scanning;