What was the primary difference between the $8088$ processor and the $8086$ processor?

Group of answer choices

The $8086$ processor had a $16-$bit data bus compared to the $8-$bit bus of the $8088.$

The $8086$ processor had $86$ registers compared to $88$ registers on the $8088.$

The $8088$ processor had $8$ cores compared to $6$ cores on the $8086.$

The $8088$ processor cost more than the $8086$ processor.