Please mention which product characteristic (Relative Advantage, Compatibility, Complexity, Communicability, and Divisibility) each of the following statements represents along with its justification. (a) The catchy design and shiny aspects of shoes can easily be judged without even picking them (b) My sister has advised me to buy sachet of Tang (c) Internet Download Manager significantly increases download speed compared to its competitors. (d) The existing automated queue system for customers in the banks is somewhat similar to old manual practice of issuing token numbers to serve customers in ascending order.