With no explanation, chose the best option from "A", "B", "C" or "D". this petition for prohibition. Petitioner is mistaken in an essential respect. Although he characterizes his challenge as involving subject matter jurisdiction, he is mistaken. There can be no dispute that the circuit court has subject matter jurisdiction over cases involving dissolution of marriage. See § 26.012(2)(a), Fla. Stat. (2006) (circuit courts have original jurisdiction in all actions at law not cognizable in the county courts). The fact that petitioner wishes to dispute in the pending dissolution action is whether there was any marriage at all to dissolve. An attack on the validity of an alleged marriage has nothing to do with subject matter jurisdiction but is simply an issue to be determined in the dissolution action. See Marden v. Marden, 276 So.2d 493 (Fla. 4th DCA 1973) (<HOLDING>). It is true that a petition for a writ of

A: holding that there was a genuine issue of material fact precluding summary judgment
B: holding that material issue of fact existed concerning whether employer orally promised to discharge employee only for cause
C: holding that standing existed
D: holding that in an action brought by alleged wife for permanent alimony suit money attorneys fees and restraining order an issue of fact existed concerning whether a commonlaw marriage existed thus precluding summary judgment
D.