What inference can be made about Nelda's relationship with Tracy?
Nelda values Tracy and sees her as a friend.
Nelda sees Tracy as her competition, so their relationship is based on rivalry, not friendship.
Nelda relies on Tracy and fears she will not find a friend like Tracy in her new neighborhood.
Nelda really likes Tracy, but Nelda's parents would like Nelda to have different friends and spend less time with Tracy.