Step 1: Understanding the Question:
The question asks what 'Input analysis' encompasses. Input analysis is the process of identifying, evaluating, and planning for all the inputs needed to execute a project or a business operation.
Step 2: Analysis of Options:
Let's look at the relationship between the options.
(A) Funding requirements: This refers to the financial capital needed. It is one type of input.
(B) Material requirements: This refers to the raw materials and supplies needed. It is another type of input.
(C) Labour requirements: This refers to the human workforce needed. It is also a type of input.
(D) Resource requirements: This is a broad, all-encompassing term. Resources include funding (financial resources), materials (physical resources), and labour (human resources), as well as other resources like technology and time.
Step 3: Final Answer:
Options (A), (B), and (C) are all specific examples of inputs. Option (D), 'Resource requirements', is a comprehensive category that includes all of them. Therefore, input analysis deals with 'Resource requirements' in general. The correct answer is (D).