How can you create an animation that repeats a 300ms fade-in and fade-out cycle 3 times using animate timing?
AUse <code>animate('300ms ease-in-out', style({opacity: 1}))</code> inside <code>group</code> repeated 3 times
BUse <code>animate('300ms ease-in-out', style({opacity: 1}))</code> inside a <code>keyframes</code> with repeated steps
CUse <code>animate('300ms ease-in-out', style({opacity: 1}))</code> with <code>delay(3)</code>
DUse <code>animate('900ms ease-in-out', style({opacity: 1}))</code> with <code>repeat(3)</code>