With a jQuery Mobile form, you can implement check boxes and radio buttons in a way that makes them easier to use by coding them within fieldset elements that use

Question $1$ options:

a$)$

data$-$role attributes that group them

b$)$

data$-$type attributes that present them horizontally

c$)$

data$-$role and data$-$type attributes

d$)$

just the default settings