若图数据块是有符号数，求正数个数，编程并注释。

slwys kept the little girl out when the fther ws pinting women withoutny clothes on, becuse ______.the girl wsn’t old enough to understnd wht her fther ws doing B．the girl would follow the women’s exmple C．the girl ws too young to lern to pint D．the prents didn’t wnt her to be interested in pintingA．the girl wasn’t old enough to understand what her father was doingB．the girl would follow the women’s exampleC．the girl was too young to learn to paintD．the parents didn’t want her to be interested in painting