A type of evaluation research that is conducted to determine whether it is feasible to evaluate a program's effects with available time and resources is known as

Evaluability assessment

Explanation: When analysing or determining the core values, objectives, aims or purpose of a certain project in other to establish its veracity or credibility based on certain factors and criteria hinging behind that project or assignment at that point in time. In essence, Evaluability assessment will aim to look into the possibility of carrying out a successful analysis, research or finding about a certain project by looking into certain constraints necessary or require to carry out a successful evaluation. Such includes, the availability of required or necessary data to achieve the evaluation objective at the time, the nature or susceptibility to change at the time which may alter the evaluation process at the time and so on.

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.

the answer is d.index