McHenry, a New York resident, files a suit in a New York state court against OneWorld Inc., a company based in California. OneWorld$$s only contact with McHenry is the company$$s app, which McHenry downloaded while traveling across the United States. According to the sliding$-$scale analysis, the factor most likely to confer jurisdiction on the New York court is$$

a$.$the degree of interactivity via the app between McHenry and OneWorld.

b$.$OneWorld$$s location when the app was created.

c$.$the geographical distance between McHenry and OneWorld.

d$.$McHenry$$s location when the app was downloaded.