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1. Given the following code, what will the "megumi" directory be created? ine main () If (mkdir (". . /mogum!") != 0) 1 ) return 0: A. Under a directory named ".". B. The directory in which the program file resides. C. Under the system directory where the operating system resides, D. Under the "home" directory assigned by the operating system, E. The parent directory of the directory in which the program file resides. 2. With the following statement, which can create a subdirectory named "asso" under the "caci123" directory in the "C" drive? D - C+ Programming include A. mkdin("Callcecil2 Wassn"): B. mkdir( "Cycscil23/assn"); C. mkdin "Chescil 23\\assn"): D. mkdin("Colescil23Massn"): E. mkdin("C:Vcsci123Vassn ): 3. In C++, which header file should be included to use file 10 operations? A. B. D.