Hello!
"El árbol es ______", translates to "This tree is ______." Since we are given two choice, suyo and suya, one of the them is obviously feminine and ther other is masculine.
Since "el árbol" is masculine, we use the possessive word, "suyo", meaning "yours".
Therefore, el árbol es suyo.
Yeah upload another picture
Answer: I can't see the picture but I suppose it's the one that says ''Nos vemos pronto'' or ''Te veo luego''