Rearrange the parts of a sentence into a meaningful one.

(A) have an electro cardiogram ECG app
(B) Devices like the Fitbit and Apple Watch
(C) the most common heart-rhythm irregularity in people
(D) that looks for signs of atrial fibrillation (A Fib),

Choose the correct answer from the options given below:

(B), (A), (D), (C)

(B), (A), (D), (C)

(B) Devices like the Fitbit and Apple Watch

(A) have an electro cardiogram ECG app

(D) that looks for signs of atrial fibrillation (A Fib),

(C) the most common heart-rhythm irregularity in people .

The sentence would read: "Devices like the Fitbit and Apple Watch have an electrocardiogram (ECG) app that looks for signs of atrial fibrillation (A Fib), the most common heart-rhythm irregularity in people."