State which of the following are true and which are false. If false, explain why.a) Function fscanf cannot be used to read data from the standard input.

-Convert SES variable to a factor and assign the value labels “low”, ”middle” and “high” to the 3 levels of thevariable. Then -Define the variables complic, comorb, depressi, diabetes as factors. For all these factors, a zero means “no” and a 1 means “yes”. Assign these value labels through the function factor() and check the change using str()

Answer the following.  The correct one in function if the code.

Is there a different way to write the same function?

Explain and print the output of the above code when the parameters to the foo function are:1. Passed by value2. Passed by reference3. Passed by value result4. Passed by name.