Every year my family and my best friend’s family go to the beach so we can relax and have fun. each october our parents start looking for a place to stay at the beach. we don’t go to the same beach every year, so there is always something new and exciting to see. once december comes, we have our reservation made and my parents tell us on christmas morning the details about the trip. then i start getting excited about the trip, so does my best friend.

which sentence contains an error using so?

Excerpt from the trip of a lifetime elizabeth mohn 3 a little more than a week ago, my mother and father started packing our suitcases to prepare for our trip. my entire family woke up early sunday morning, packed the car, and began our expedition to niagara falls. when we reached the american-canadian border, i was excited to enter a foreign country for the first time. the third paragraph is mainly about a) traveling to niagara falls b) leaving the hotel. c) seeing the falls. d) returning home.