Hopes this helps with part 4.
Credit Card
a)Interest rate
b) Charges for cash withdrawals
c) Where will it be accepted
d) When does interest start to be applied
e) Penalty fees
f) Are there any annual fees
g) If I have a problem, who do I contact
h) Any other benefits included like internet protection
i) Is there a charge for transferring other balances into this card.
j) Can I see my balance and transactions online?
k) List of all charges
l) Can I have an additional card for my partner?
m) Is there an introductory offer
n) Can I pay off my card balance in full automatically from my current account.
o) How much am I liable for if my card is stolen
p) How many cash machines accept the card without additional charges
q) Do I like what the company stands for?
r) Does the card offer a reward scheme for using it eg airmiles?
Good luck.