Answer:
Option b => Frank is an artificial intelligence marketing platform that requires little human input.
Step-by-step explanation:
In the world of computers or technology, Artificial intelligence has to do with machines or computers being built to exhibit similar intelligence as what we have in humans too. For instance, a machine or computer being able to solve problems.
The machine or computer is going to be programmed in such a way that it can help human being to perform better for instance "Siri" in phones such iPhones is able to recognize voices, and solve problems or Questions that you might have asked.
Apart from its use in Mobile phones, it is also used to ease the work of humans on platforms relating to marketing.