Which two statements are true regarding the storage of data in the above table structure?

Examine the structure proposed for the TRANSACTIONS table:
name Null Type
TRANS_ID NOT NULL NUMBER(6)
CUST_NAME NOT NULL VARCHAR2(20)
CUST_STATUS NOT NULL VARCHAR2
TRANS_DATE NOT NULL DATE
TRANS_VALIDITY INTERVAL DAY TO SECOND
CUST_CREDIT_VALUE NUMBER(10)
Which two statements are true regarding the storage of data in the above table structure? (Choose two.)

A.
The TRANS_DATE column would allow storage of dates only in the dd-mon-yyyy format.

B.
The CUST_CREDIT_VALUE column would allow storage of positive and negative integers.

C.
The TRANS_VALIDITY column would allow storage of a time interval in days, hours, minutes, and seconds.

D.
The CUST_STATUS column would allow storage of data up to the maximum VARCHAR2 size of 4,000 characters.