Learn to Ask a Question Using the Particle “吗(ma)”

Isabel, wǒmen chī Pizza, hǎo __?
Tom: Isabel,我们     吃 Pizza, 好   __ ?
Isabel, let’s eat Pizza, okay?
Hǎo.
Isabel: 好。
OK.
Please choose the correct answer to fill in the blank.
A. 啊(a)

B. 吗(ma)

C. 呀(ya)