To solve \(-0.539 \div (-0.11)\), you can follow these steps:
- Since both numbers are negative, the result will be positive.
- Now calculate the division:
\[ 0.539 \div 0.11 \]
Doing the division gives:
\[ 0.539 \div 0.11 = 4.9 \]
So, the answer is positive \(4.9\).
Therefore, the correct choice is:
B. 4.9