The correct option is D All of the above
Beet curly top virus (BCTV) is a pathogenic plant virus of the family Geminiviridae, containing a single-stranded DNA.
Geminiviruses are plant viruses, which have single-stranded circular DNA genomes encoding genes that diverge in both directions from a virion strand origin of replication.
Maize streak virus is a plant disease. It is an insect-transmitted maize pathogen in the genus Mastrevirus of the family Geminiviridae, that is endemic in sub-Saharan Africa. It is single stranded DNA virus. Thus, option D is correct.