【名词&注释】
遗传学(genetics)、盛果期(full fruit period)、结果枝(bearing branch)、自由组合定律(law of independent assortment)、孟德尔定律(mendelian law)
[单选题]盛果期苹果以哪种结果枝结果为主:()
A. A、短果枝 B. B、中果枝 C. C、长果枝