下面图形最有可能是哪个选项的代码执行后的效果？（ ）
import turtle
turtle.pensize(5)
turtle.begin_fill()
turtle.color('red')
turtle.fillcolor('yellow')
turtle.circle(50,steps=6)
turtle.end_fill()
turtle.hideturtle()
import turtle
turtle.pensize(5)
turtle.color('red')
turtle.begin_fill()
turtle.fillcolor('yellow')
turtle.circle(50,steps=6)
turtle.end_fill()
turtle.hideturtle()
import turtle
turtle.pensize(5)
turtle.fillcolor('red')
turtle.begin_fill()
turtle.color('yellow')
turtle.circle(50,steps=6)
turtle.end_fill()
turtle.hideturtle()
import turtle
turtle.pensize(5)
turtle.begin_fill()
turtle.color('red','yellow')
turtle.circle(50,steps=6)
turtle.end_fill()
turtle.hideturtle()
