Question \#2 (a) What is a reduction computation? Provide its examples and reduction computation importance in parallel computing. (b) How thread divergence can be avoided in reduction computation? (c) Write out each pass, including the final answer, in a parallel reduction algorithm described in Figure 5.13 and Figure 5.15 of the GPU textbook using to find the sum of the following vector: [0346122833214156] Analyze the thread divergence for both the algorithms