Which of the following LAN technologies has the highest capacity?

The vacancy rate of an apartment building under normal competitive conditions is basically the result of:

A: Employment fluctuations; B: The schedule of rents and the number of units in the apartment building; C: Cost of construction and the cost of money; D: Housing supply and demand in the area.

The linear programming truck loading model always results in a practical solution

Indicate whether the statement is true or false