Choose the group of sentences that best demonstrates sentence fluency.
1. i went to the park with my neighbor. my hands got dirty in the sand pit. i washed them when i got home. i had fun.
2. i had fun at the park even though my hands got dirty in the sand pit. i washed them. i went with my neighbor.
3. after going to the park with my neighbor, i needed to wash my hands due to them getting dirty in the sand pit. it was fun. i love the park.
4. first, i went to the park with my neighbor. soon after, my hands got dirty in the sand pit; however, everything was okay because i had so much fun.

Sentence 4.

 The sentence 4 best demonstrate sentence fluency because it presents all the actions or actvities described in the other sentences (1, 2 and 3) but the connection between the ideas was made with the employment of linking words, which help with connection and fluency : First (ordering ), Soon (time ), however (contrast ) and because (explanation of cause or consequence.)

i believe that is the truth if thats what you where asking for

i believe it is the first choice (1.)

because the major theme is(“both the wild and civilization have rules.”)

and also as u said,( based on what buck learns within the call of the wild, "both the wild and civilization have rules".this is true of humans within society as well.