The correct answer is option A. He could collect a large amount of data for a low cost.
Explanation:
A descriptive investigation is a method of the research or investigation where it describes only. The descriptive investigation should carry out the accurate, factual phenomena in a systematic way without influence any causal relationship.
the descriptive investigation does not tell about the reason and method of the phenomena that took place. All three options except option A are false statements in terms of descriptive investigative.
Thus, the correct answer is option A. He could collect a large amount of data for a low cost.
A Descriptive investigation involves finding solution to a question without framing any hypothesis. Such findings are based upon qualitative and quantitative data bases.
Tyler decides to collect sample of insects from his surrounding only. This is an economic decision as he has prevented himself from travelling to far away places for collecting samples. Also he can monitor any change in the collected sample size and time.