绘制一个半径为5的红色圆点，下列选项不正确的是？（　）

import turtle

turtle.color("red")

turtle.dot(10)

turtle.done()

import turtle

turtle.color("red","red")

turtle.begin_fill()

turtle.circle(5)

turtle.end_fill()

turtle.done()

import turtle

turtle.pencolor("red")

turtle.dot(10)

turtle.done()

import turtle

turtle.color("red")

turtle.dot(5)

turtle.done()