If a change were made to the technical specification 'Autofill Activity' in the product's design, this would likely change the customer opinion of which value feature the most?

$\backslash$table$[[,,,,,,],[$Visibility$,40,*,,x,18,],[$speed$,20,,,,x,],[$Helpfulness$,20,,,-,*,],[$Bulkiness$,20,,0,,,]]$

A$.$ helpfulness

B$.$ bulkiness

C$.$ speed

D$.$ Equally likely

E$.$ visibility