Which of the following is an example of overdraft protection? O a block on transactions after $500 was spent in a day
O an update from the bank when an account balance is less than $50
O a debit card transaction clearing when there are insufficient funds in the account
O a call from the bank in regard to a fraudulent transaction

(B)  an update from the bank when an account balance is less than $50

Step-by-step explanation:

overdraft occurs when money is withdrawn in excess of what is on the current account. In this situation the account is said to be "overdrawn". This applies to debit cards and how much you have on your balance :)

its definatley   this on your answer choice?

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.