The answer would be A.
The rest seem impractical.
Al Zink actions differentiate him as trying to take an invisible role as a project sponsor. That is, Al Zink does not do his chosen role and accountability as the lead project sponsor. Though, in dissimilar occasions, Al Zink is seen to evade making a serious choice regarding the development of the project. Consequently, as a project sponsor, it is his accountability to deliver clear steps in increasing the project, recover every step of project development and balance the start of the project.
Explanation:
Concatenation allows you to add multiple strings together to form one long string by using the '+' operator between each string, so the purpose of concatenation is "<em>to combine two or more strings into one big string</em>" (third option).
Hope this helps :)
