Answer: Option(c) is correct.
Explanation:
Cognitive ability is defined as the general ability of an individual for pursuing task through mental potential. This potential is used in reasoning phenomena, planning, solving issue, conceptual thinking, learning and understanding through experiences and situation, mathematical approach etc.
Other options are incorrect because muscle movement, strength, particular mannered performance, coordination between hand and eye, stability of arm and hand are not examined through cognitive ability.Thus, the correct option is option(c).
Answer:
Observational method/Field experiment
Explanation:
A field experiment is conducted on a daily bases. In this field experiment, the experimenter still manipulates the independent variables.
But this happened only in real-life settings. In this experiment, the experimenter was not in that condition to control the extraneous variables. This experiment can conduct real life.
Thus Terence mentor recommends the observational method/field experiment.