I'm yummy to eat I'm red and round.I grow on the tree.My nam

I'm yummy to eat I'm red and round.I grow on the tree.My name begins with the letter as "active".
这个英文谜语的答案.它的翻译是：我很好吃.我是红色和圆形的.我长在树上.我的名字的开头字母为“积极”.我是谁?