Explain in detail whether the following problems exhibit data parallelism or task parallelism: (a) Sum of integers from 1 to n. (b) Find the dot product of two different matrices. (c) Search of a text file for a string s. (d) Convert the first character of each string in an array to uppercase. (e) Find the product of the integers from 5 to 500 and the average of the integers from 5 to 500.