The answer is "My neighbors and my cousin ran in the fifth annual 10K race over the weekend."
That is an Americanism.
The correct standardized British form of the verb get is Get-Got-Got, however, in the US, gotten is the more used form of the past participle making it Get-Got-Gotten.
Im pretty sure its D. when you have terms like in fact, however or for example you should include a semicolon after.
1. The child did not wipe his feet. Muddy tracks are all over the carpet.
2. The food burned. The stove burner was too high.
3. The library books were overdue. A fine had to be paid.
4. You did not eat breakfast. Your energy level was low.
