Answer:
Long integer literal.
Step-by-step explanation:
Integer literal can be defined as numbers that do not contain any decimal point or augmented part. An integer literals can be characterized as decimal, octal, or hexadecimal constant. When an integer liteal is added with prefix it tends to define its base, whereas suffix define its type.
The suffix L to an integer literal means long integer literal. The suffix can be written in any form, either upper case (L) or lower case (l).
Therefore, the correct answer is long integer literal.