Choose the correct sentence from the following sentences? The problems calls into about the same diagnostic ability as the physician's

The problems calls into about the same diagnostic ability as the physician's

The problems calls on about the same diagnostic ability as the physician's

The problems calls at about the same diagnostic ability as the physician's

The problems calls for about the same diagnostic ability as the physician's

The problems call for about the same diagnostic ability as the physician's is the correct sentence.

It means that the problems require a similar level of diagnostic skill as the physician's.