The Decomposition of Ozone Is Thought to Proceed Through the Following

The decomposition of ozone is thought to proceed through the following mechanism:
Step 1:
Step 2:
If the rate law = k[O₃][NO], what is the molecularity of steps 1 and 2, and which step is the slow, or rate-determining, step?

A) 2; 2; step 1
B) 2; 2; step 2
C) 2; 1; step 1
D) 2; 1; step 2
E) Cannot be determined from the information provided.