There’s a missing connective in each of the following sentences I, II and III:

I. Brooke Ellison is a quadriplegic girl. _________ her difficulty, she remains active.

II. You had better write down her phone, _________ you won’t be able to remember it.

III. You could attend the meeting _________ you don’t accuse anyone.

The alternative that respectively brings the correct connective for each one is