Multi-select problem: How does the next paragraph end?

How to recognize preterm labor
Feel for contractions.
A contraction will feel like a tightening of muscles in your abdominal area, especially near your baby. However, a contraction is not always a sign of preterm labor, as you can have false contractions called braxton hicks contractions.

[i] They are often accompanied by a burning sensation in your abdomen. False contractions are often mistaken for heavy labor.
[ii] Go to the doctor if you are experiencing a false labor. Distinguish between molar contractions and normal contractions.
[iii] Braxton hicks contractions are generally less severe than regular contractions. Though braxton hicks can be painful sometimes, actual contractions are usually accompanied by more pain and are more regularly spaced.
[iv] Therefore, some early postpartum labor experts think that certain types of contractions are preterm labor. If you suspect a contraction is preterm labor, you should take your baby to the nearest nurse line.
[iii]