Which of the following is true for the variable [A]_t in an integrated rate law?

Group of answer choices

[A]_t increases over time and it's units are mol/(L*s)

[A]_t decreases over time and it's units are mol/(L*s)

[A]_t decreases over time and it's units are mol/L

[A]_t remains constant over time and it's units are mol/L

[A]_t increases over time and it's units are mol/L