35. Illinois residents must: a. produce proof of insurance when stopped for a traffic violation, during a random check, or you are involved in a traffic accident b. insure their vehicles for liability c. carry proof of insurance in the vehicle d. all of the above

## Step 1<br />This problem is a multiple-choice question related to the traffic laws in the state of Illinois. The question asks what Illinois residents must do in terms of vehicle insurance.<br /><br />## Step 2<br />Option a states that Illinois residents must produce proof of insurance when stopped for a traffic violation, during a random check, or when involved in a traffic accident. This is a common requirement in many jurisdictions to ensure that drivers can cover any damages they may cause in an accident.<br /><br />## Step 3<br />Option b states that Illinois residents must insure their vehicles for liability. This is also a common requirement in many jurisdictions. Liability insurance covers damages to another person resulting from an accident you cause.<br /><br />## Step 4<br />Option c states that Illinois residents must carry proof of insurance in the vehicle. This is a common requirement in many jurisdictions to ensure that drivers can quickly provide proof of insurance if required.<br /><br />## Step 5<br />Option d states that all of the above are requirements. Given that all the individual options (a, b, and c) are common requirements in many jurisdictions, it is reasonable to assume that all of them are requirements in Illinois as well.