Question: Write a C program that uses POSIX threads (not CUDA) that computes the sum of all values in a 2D array with 3 rows and

Write a C program that uses POSIX threads (not CUDA) that computes the sum of all values in a 2D array with 3 rows and 4 columns. Assign a separate thread to sum each column in the array. The threads should return their values to the main function, which should then sum up column sum to get the total. ?

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