To answer this question, we need to analyze the given paragraph and determine which statements are true.
The paragraph states that the system shall allow cash advances of at least 500 dollars for all supported credit cards. It also provides a list of supported credit cards, which includes American Express, Visa, Japan Credit Bank, Eurocard, and Master Card.
Let's go through each statement to determine its accuracy:
A. The paragraph is ambiguous in terms of supported cards.
This statement is false. The paragraph clearly states the list of supported credit cards as American Express, Visa, Japan Credit Bank, Eurocard, and Master Card. There is no ambiguity in terms of supported cards.
B. The paragraph indicates potential performance problems.
This statement is not mentioned in the paragraph. There is no indication of potential performance problems based on the given information.
C. The paragraph is unclear in terms of advance limits.
This statement is true. The paragraph states that the system shall allow cash advances of at least 500 dollars for all supported credit cards. However, it does not provide any specific information about the maximum advance limit for the supported credit cards. Therefore, the advance limits are unclear.
D. The paragraph indicates potential usability problems.
This statement is false. The paragraph does not provide any information that indicates potential usability problems. It only specifies the requirement for cash advances and the list of supported credit cards.
Based on the analysis above, the correct statement is:
C. The paragraph is unclear in terms of advance limits.