An auditor identified a material weakness in internal control in December. The client was informed and the client corrected the material weakness shortly after year-end (December 31); the auditor agrees that the correction eliminates the material weakness as of January 31. The appropriate audit report on internal control under PCAOB standards on reporting on internal control is:

Select one:

a.

Unqualified.

b.

Unqualified with explanatory language relating to the material weakness.

c.

Qualified.

d.

Adverse.