How Is Using Multiple Measures to Assess a Clinical Phenomenon

How is using multiple measures to assess a clinical phenomenon useful to nursing research or practice?

A) When multiple measures are used, qualitative data and quantitative data are always obtained.
B) Using multiple measures reduces the number of participants needed in a sample size to reach statistical significance.
C) Comparison of various methods of measurement may reduce the need to use invasive methods in measuring physical parameters in future studies.
D) The results of studies using multiple measures to assess a clinical phenomenon are more likely to be published in journals other than nursing journals as well.