A class may have ________ default constructor(s) and ________ destructor(s).

For apps you submit to the Google Play store, the ________ is used as the app’s unique identifier.

a. app name b. class name c. package name d. folder name

Bioprinting, which uses 3D printers to build human parts and organs from actual human cells, is widely considered to be unethical.

Answer the following statement true (T) or false (F)