【单选题】Passage Two Questions 51 to 55 are based on the followingpassage . Online programs to fight depression are alreadycommercially available . While they sound efficient and cost-saving, a recent study re...
A.
Patients may not be able to carry them through for effective cure.
B.
Patients cannot engage with them without the use of a computer.
C.
They can save patients trouble visiting physicians.
D.
They have been well received by a lot of patients.