Final answer:
The correct answer is a) Stringently.
Step-by-step explanation:
The correct answer to this question is a) Stringently. When something is enforced stringently, it means that it is done in a very strict and precise manner. In the context of the question, it means that the speeding laws in the community have not been enforced with a strong emphasis on following and implementing the laws.
Here is an example to illustrate the use of stringently:
The traffic police started enforcing the new speeding laws stringently, using radar guns and issuing fines to anyone exceeding the speed limit by even a small amount.