Answer:
a) signing the most lucrative contract you can upon graduation
Step-by-step explanation:
A best professional should be deal with a person who earned from their professional activity. It is always be in benefit of a public interest and the society at a whole
Here in the given situation, the option B, C and D denotes the best professional but option A is not a factor as you cant get the lucrative contract when you are on graduation level
Therefore the same is to be considered