<u>Definition of being able to be applauded</u>: <em><u>to show the enjoyment, taste, or approval of something</u></em>: <u>everyone applauded the singer at the end of the song</u>.
<u>Definition of worth believing</u>: <em><u>credible</u></em>: <u>it deserves to be believed a story worthy of being believed</u>.
<em><u>The answer is</u></em>: "<u>Able to be applauded.</u>"
This sentence would constitute an appeal "to ethics" since many would agree that in an ethical world all players would have an opportunity to play, especially because this is how the experienced players got to be so experienced.