The Mac operating system alone can offer their users the ability to edit photos, record music, and make movies. Also in most cases, the programs developed for PCs can be run on the Macs.
On the other hand, there is more software available 18 PCs. And the great number of PC users cerates a great incentive for technology companies to continue creating software for the PC platform.
18. (A) for (B) to (C) with (D) at
Is the answer is (A) or (B)?
Is there any difference?
This is how I see it:
softwares for PCs are available
softwares to PCS are available
'available' is just there without an object and is attached postpositively to 'softwares'.