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________ allows you to insert debugging code into a function a specific places (a) debug() (b) trace() (c) browser() (d) traceback() I have been asked this question in class test. The origin of the question is Debugging Tools topic in chapter Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming Select the correct answer from above options

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Correct choice is (b) trace() Easiest explanation: The function call stack is the sequence of functions that was called before the error occurred.

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