It should be after "lives" and before "they." This is because it is a non-restrictive element. It also informing you on how the Richardsons' lives were changed.
I think you just searched that pic from good, bro.
The sentence that has no errors in punctuation is:
A) Tamika was very angry at Connie for not speaking to her.
Why the other answers are incorrect:
B needs a comma in between her and Tamika.
C and D don't need commas.