Use an Overbar Symbol to Rewrite the Decimal $5.438438438 \ldots$ Using the Smallest Number of Digits Possible

Multiple Choice

Use an overbar symbol to rewrite the decimal $5.438438438 \ldots$ using the smallest number of digits possible.

A) $5 . \overline { 438 }$
B) $\bar{5}.4384$
C) $\overline{5.438}$
D) $5 . \overline { 4384 }$
E) $\overline { 5 } \cdot 438$