For every inline style that targets an element using the style attribute, 1 goal is assigned to goal post (a).
For every id selector, 1 goal is assigned to post(b).
For every class selector, attribute selector, and pseudo-classes present, 1 goal is assigned to post(c).
For every element selector and pseudo-element, 1 goal is assigned to post (d).
The way I remember this is by using the acronym, SICAPEP: