What Characterizes the Work of Statutory County Courts

What characterizes the work of statutory county courts?

A) Because they were set up to deal with only probate issues, they are the most specific courts in Texas with regards to several issues.
B) Determinations reached by these courts are the only ones at the county level that must be applied throughout the state.
C) They have inconsistent jurisdictions because each one was set up to deal with specific local problems.
D) These courts share all jurisdictions with municipal and justice of the peace courts but are higher in importance.
E) Determinations reached by these courts cannot be appealed to any higher court as they involve issues of county level legal codes.