Determine the vector parameterization of a line that passes through the point (3, 2, -1) when t = 2 seconds and the point (4, -3, 0) when t = 7 seconds.

a. r(t) = <3 + t, 2 - t, -1 + 2t>
b. r(t) = <3t, 2 - 5t, -1 + t>
c. r(t) = <3 + 2t, 2 - t, -1 + 7t>
d. r(t) = <3 + 5t, 2 - 4t, -1 + 3t>