The correct answer for the given question is option(B) i.e Trustworthy computing.
Explanation:
Trustworthy computing delivers the reliable ,secure and private computing The main objective of Trustworthy computing is to provide the business integrity, security, reliability on sound business practices
Cloud computing storing and accessing the data from internet rather then hard drive so this option(a) is wrong.
Mobile computing accessing the data and information with the help of mobile device .It transfer the data over network with the help of mobile device ,so this option(c) is wrong.
Cluster computing is a collection of several computer to connect each other to form single entity so this option(d) is wrong.
