Technician a says that all dual clutch automatic transmissions use two dry clutches. technician b says that some automatic transmissions do not use planetary gear sets. which technician is correct?

Technician A is correct in saying that mostly dual automatic transmission use two dry clutches though currently, the use of two oil bath wet multiplate clutches is most popular. Meanwhile, technician B is wrong when he said that some automatic transmission do not use planetary gear sets because the basic component of an automatic transmission is the ingenious planetary gear sets.

im not to sure what it is

ill do it for 100, also this isnt 80 its 40