It looks really good but I think you should put a comma before ( like ) and I suggest to take the ( grave or ) part because it will sound a lot more better
Answer:
B and D are the correct answers
Explanation:
I had this question last year and the answers are similar to what you listed above
It is data that has been collected for a particular reason but then that data is used for something else
A set of three hierarchical models used to classify educational learning objectives into levels of complexity and specificity
