ANSWER:
B. qualitative and quantitative
Step-by-step explanation:
There are two basic methods to collect data for an experiment, that is quantitative data collection method and qualitative data collection method.
Quantitative Data:
In this data one deals with the numbers, values and are usually expressed in numerical form. by using this data the person increases the credibility of their answer and make quantitative data look more reliable and objective.
Qualitative Data:
This data, on the other hand, deals with the quality, so they are a little bit descriptive. They briefly tell about the appearance, texture, color and other qualities.