Before a system can be internationalised or localised many factors need to be addressed. Which of the following covert factors are true?

Select one:

a$.$

Dates, calendars, sound, telephone numbers and address formats

b$.$

Sound.

c$.$

Symbols, calendars, and publicly observable elements

d$.$

Symbols, colours, functionality, sound, metaphors and mental models

e$.$

Graphics and sound