How much memory is reserved for the following variables in MS Visual C++?

Which of the following represents an example of data validation?

A. if (daysOverdue > 10 || fineOwed > 0.00) {    document.write("Please call the library immediately!"    + BR); } B. if (!(daysOverdue > 10 || fineOwed > 0.00)) {    document.write("Your account is in good standing." + BR); } C. if (age >= 18 && age <= 65) {    document.write("The age is between 18 and 65." + BR); } D. while (!(month >= 1 && month <= 12)) {    month = prompt ("ERROR...Enter a number between 1 and 12",ES); }

Choose the sentence type of the following sentence.The capital of Illinois is Springfield, and the largest city is Chicago.?

A. ?Simple B. ?Compound C. ?Complex D. ?Compound-complex