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An app uses a queue of worker dynos to perform complex image processing, but the worker dynos are occasionally

An app uses a queue of worker dynos to perform complex image processing, but the worker dynos are occasionally running out of memory when performing the processing. All of their dynos are currently standard-1x dynos.

What should an Architect recommend in this scenario?

A. Add additional worker dynos.
B. Break up the image processing across multiple dynos.
C. Move the app to a Private Space.

D. Change the type of dynos to standard-2x.

Reference: https://devcenter.heroku.com/articles/scaling


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