Sequential arrangement of fetal scans -

Ans: D. AllThe NT scan must be done between 11 and 14 weeks pregnant, because this is when the base of baby's neck is still transparent. (The last day for scan is 13 weeks and 6 days pregnant.)Triple marker test is performed in pregnant women at the end of first trimester and the beginning of the second trimester.The anomaly scan, also sometimes called the anatomy scan, 20 week ultrasound, or level 2 ultrasound, is a pregnancy ultrasound performed between 18-22 weeksA growth scan is an ultrasound scan that determines whether your baby's growth is normal. Doctors typically recommend it for women during the third trimester of pregnancy; one of the reasons it is also a fetal growth scan between 28 weeks and 32 weeks of pregnancy.