Which of the following statements draws a Circle centered at (50,50), of radius 100, using the canvas variable self.canvas ?

Select one:

a. self.canvas.create_oval(-50, -50, 100, 100)

b. self.canvas.create_oval(0, 0, 100, 100)

c. self.canvas.create_oval(-50, -50, 150, 150)

d. self.canvas.create_oval(50, 50, 100)

Which of the following code snippets show the button save inside the window?

Select one:

a. window = Tk() save = Button(window, text="Save", command=processSave) .pack()

b. window = Tk() save = Button(window, text="Save", command=processSave) save.pack()

c. window = Tk() Button(window, text="Save", command=processSave)

d. window = Tk() save = Button(frame1, text="Save", command=processSave