Card 81 / 125: You have been contracted to architect a brand new enterprise Java web-based accounting application for a major retail store in your country. The users are the sales persons accessing the system from 500 outlets from all over the country using standard web-browsers and mobile devices. The accounting information will be saved in a relational data bank. The data integrity and consistency is of essence, you have to make sure that all sales transactions are intact. Which technology stack would you use?
A) Java Servlets and JDBC
B) JSF, EJB3 and JPA
C) JSP, DAO and JDBC
D) JSF and JPA

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