> Additional brackets to group nested selectors. Isn't this what Sass does? Option 3 seems to me to be exactly Sass nesting except the "&" is required in more

> Additional brackets to group nested selectors. Isn't this what Sass does? Option 3 seems to me to be exactly Sass nesting except the "&" is required in more places than it is in Sass. I personally love the "&" and already write my Sass that way anytime I nest