Answer:
They may provide more firsthand knowledge ( A )
Step-by-step explanation:
Offline resources provide projects and researches with a more firsthand knowledge of what contribution the resource might have towards the purpose for which it is been needed. the firsthand knowledge is possible because the direct contact you will have with the offline resource.offline resources are not so easy to access faster than online resources because offline resources require some form of logistics to access them. offline and online resources might exhibit some form of bias in some of theas well.offline resources doesn't require a website or web material but online resources require that.