A mathematical formula in a cell can use both text and numbers

The lines on each side of a grid columns or row are called

a. grid line numbers b. grid column lines c. grid tracks

After a breach in your organization resulted in the public release of top secret information, the company implemented a MAC which enforces no read-up, a MAC which enforces no write-down, and a DAC which uses an access matrix. What is the property that has been implemented with the no read-up MAC?

A. simple security property B. star property C. discretionary security property D. strong star property