The aspects of a feasibility study typically include various dimensions that help assess the viability and practicality of a proposed project. These aspects often involve comprehensive evaluations of different key areas. Based on the options provided, the correct answer is:

(4) (A), (B), (C), and (E)

Explanation:

(A) Economic feasibility involves evaluating whether the proposed project is economically viable, considering factors such as cost-effectiveness and potential financial returns.

(B) Financial feasibility assesses the financial viability of the project, analyzing the availability of funds, projected expenses, and potential revenue generation.

(C) Commercial feasibility involves examining the commercial potential of the project, considering market demand, competition, and the overall business environment.

(E) Technical feasibility evaluates whether the proposed project can be implemented from a technical standpoint, considering factors such as available technology, resources, and expertise.

These aspects collectively provide a comprehensive understanding of the project's feasibility from different perspectives, ensuring that all crucial factors are considered before making any investment or commitment.