Corinne performs well at the word game Scrabble because she is good at problem solving and rearranging letters to form many words, which demonstrates her intelligence. However, she is also good at Scrabble because she has a large vocabulary, which demonstrates her intelligence.

"six months ago, several of molly's friends joined the trimtime fitness center. each of them participated in trimtime's weight-reduction and fitness regimen. all reported substantial weight reduction, and all are visibly slimmer. molly is convinced. she joins trimtime and enrolls in the program, hoping and expecting to see the same results. she is especially delighted to learn that trimtime had adjusted its program to make it even more effective in a shorter period of time." what is the feature in question/attribute of interest in this argument?