In which of the following situations would you make further enquiries of a client?
选项：

A: A client’s legal expenses are covered by an insurance policy
B: A client asks you to make a payment to a legitimate party involved in a transaction using funds held for the client in your firms’ client bank account
C: A client wishing to borrow money from a mortgage lender states his net income is GBP3,500, when you know from previous dealings with him that his income is only GBP2,000
D: A client pays you GBP130 in GBP10 notes which he says is to enable you to undertake local searches in his conveyancing matter
E: Your client is a limited company and the director who meets you has brought his passport but has not brought any company documents