Which sentence uses a colon correctly?

my favorite college subjects are: english, photography, speech, and science

my mother has a several pairs of shoes: loafers, sneakers, sandals, and boots

lacey likes vegetables such as: spinach,green beans, peas, corn, and broccoli.

to make cupcakes do you need: butter,baking soda, flour, eggs, milk,and sugar

The answer is the second one. should help

you put a colon and then space and then the word.

The last one because it gives a list of items and not what somebody has or likes and more of what they need.

So i was very young and i walked in on my dad beating my mom it is the sourse of most off my sadness and depression and has scarred me for life

Explanation: