The following reaction takes place at 80.1C: Ru(NH₃)₅Cl²⁺ (aq) + H₂O (l) Ru(NH₃)₅(H₂O)³⁺ (aq) + Cl^- (aq) The following time and concentration data are collected:

t (s)	[Ru(NH3)5Cl2+]	ln (Ru(NH3)5Cl2+)	1/(Ru(NH3)5Cl2+)
0	1.50 10-2	-4.20	66.7
1.00 10-3	1.08 10-2	-4.53	92.6
2.00. 10-3	7.78 10-3	-4.86	128.5
3.00. 10-3	5.61 10-3	-5.18	178.2
5.40. 10-3	2.55 10-3	-5.97	392
1.01. 10-2	5.46 10-4	-7.51	1830
4.00. 10-2	3.01 10-8	-17.3	3.32 107

Which of the following is the correct value of the rate constant?

3.28 1/Ms

4.19 1/s

419 1/s

328 1/Ms

328 1/s