please help asap. only 10 minutes left.

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Where does the preprocessor look for myfile in the line: #include ? Select one: O a. The same directory/folder as the including file. O b. The system's standard library directory/folder. O c. Custom files cannot be included with notation. O d. Nowhere, only the compiler includes files. What does the linker do during modular compilation? Select one: O a. Concatenates multiple object files to produce a single program executable. O b. Compiles the source code to produce object files. c. Searches the other object files and libraries to find referenced functions or variables. d. Searches the same directory/folder for copies of a file, then links those files. Which function will concatenate the char array firstName to the char array fullName? Select one: O a. strcat(fullName, firstName); b. strcmp(fullname, firstName); O c. strcpy(fullName, firstName); O d. strchr(fullname, firstName); Which statement contains a common error or mistake with functions? double AreaOfCircle(double radius) { const double pi = 3.14159265; double area = 0.0; double temp = 0.0; temp = pow(radius, 2); area = pi * temp; return radius; Select one: a. const double pi = 3.14159265; O b. temp = pow(radius, 2); O c. return radius; O d. No errors or mistakes