I think the answer might be between "We know the project is hers' alone but are willing to help anyway." or the answer would be "We know the project is her's alone but are willing to help anyway."
Answer:
I need more resources to answer this question!
Explanation:
The best transition to add at the beginning of the third sentence is the following:
C. In addition.
Considering that the sentence introduces information that follows and agrees with the previous sentence, ‘in addition’ is the best transition as it specifies that the sentence will add more reasons for volunteering.
Number 2 is showing compare and contrast because similar and different are syninyms to compare and cotrast. They are both asking for the same thing.