Which sentence has an informal and casual style and tone?

d. Well, I have never ever figured out why using plastic grocery bags was so bad!

Explanation:

Informal style often includes slang, broken syntax, figures of speech, and informal language in general. Similarly, casual style is often written in the first person, and does not require the author to follow any particular writing form. It is easy to see that the sentence that is written in an informal and casual style is sentence D: Well, I have never ever figured out why using plastic grocery bags was so bad! This is seen by the use of words such as 'well', and phrases such as 'never ever.' These words, in combination with the topic discussed, indicate that the style is informal.

it is important so later on in life they . can solve issues like that or other tough times in their life.. and also have info on those topics.

they can talk about topics like that by sitting the person down and talking with them.

explanation:

they would have to clean it very clean